use class fa icon name in i tag
                                        
                                     
                                    
                                        
                                            fa fa-address-book
                                        
                                        
                                            fa fa-address-book-o
                                        
                                        
                                            fa fa-address-card
                                        
                                        
                                            fa fa-address-card-o
                                        
                                        
                                            fa fa-bandcamp
                                        
                                        
                                            fa fa-bath
                                        
                                        
                                            fa fa-bathtub
                                        
                                        
                                            fa fa-drivers-license
                                        
                                        
                                            fa fa-drivers-license-o
                                        
                                        
                                            fa fa-eercast
                                        
                                        
                                            fa fa-envelope-open
                                        
                                        
                                            fa fa-envelope-open-o
                                        
                                        
                                            fa fa-etsy
                                        
                                        
                                            fa fa-free-code-camp
                                        
                                        
                                            fa fa-grav
                                        
                                        
                                            fa fa-handshake-o
                                        
                                        
                                            fa fa-id-badge
                                        
                                        
                                            fa fa-id-card
                                        
                                        
                                            fa fa-id-card-o
                                        
                                        
                                            fa fa-imdb
                                        
                                        
                                            fa fa-linode
                                        
                                        
                                            fa fa-meetup
                                        
                                        
                                            fa fa-microchip
                                        
                                        
                                            fa fa-podcast
                                        
                                        
                                            fa fa-quora
                                        
                                        
                                            fa fa-ravelry
                                        
                                        
                                            fa fa-s15
                                        
                                        
                                            fa fa-shower
                                        
                                        
                                            fa fa-snowflake-o
                                        
                                        
                                            fa fa-superpowers
                                        
                                        
                                            fa fa-telegram
                                        
                                        
                                            fa fa-thermometer
                                        
                                        
                                            fa fa-thermometer-0
                                        
                                        
                                            fa fa-thermometer-1
                                        
                                        
                                            fa fa-thermometer-2
                                        
                                        
                                            fa fa-thermometer-3
                                        
                                        
                                            fa fa-thermometer-4
                                        
                                        
                                            fa fa-thermometer-empty
                                        
                                        
                                            fa fa-thermometer-full
                                        
                                        
                                            fa fa-thermometer-half
                                        
                                        
                                            fa fa-thermometer-quarter
                                        
                                        
                                            fa fa-thermometer-three-quarters
                                        
                                        
                                            fa fa-times-rectangle
                                        
                                        
                                            fa fa-times-rectangle-o
                                        
                                        
                                            fa fa-user-circle
                                        
                                        
                                            fa fa-user-circle-o
                                        
                                        
                                            fa fa-user-o
                                        
                                        
                                            fa fa-vcard
                                        
                                        
                                            fa fa-vcard-o
                                        
                                        
                                            fa fa-window-close
                                        
                                        
                                            fa fa-window-close-o
                                        
                                        
                                            fa fa-window-maximize
                                        
                                        
                                            fa fa-window-minimize
                                        
                                        
                                            fa fa-window-restore
                                        
                                        
                                            fa fa-wpexplorer
                                        
                                     
                                    
                                        
                                    
                                    
                                        
                                             fa-adjust
                                        
                                        
                                             fa-anchor
                                        
                                        
                                             fa-archive
                                        
                                        
                                             fa-arrows
                                        
                                        
                                             fa-arrows-h
                                        
                                        
                                             fa-arrows-v
                                        
                                        
                                             fa-asterisk
                                        
                                        
                                             fa-automobile (alias)
                                        
                                        
                                            fa-ban
                                        
                                        
                                             fa-bank (alias)
                                        
                                        
                                            fa-bar-chart-o
                                        
                                        
                                             fa-barcode
                                        
                                        
                                             fa-bars
                                        
                                        
                                             fa-beer
                                        
                                        
                                             fa-bell
                                        
                                        
                                             fa-bell-o
                                        
                                        
                                             fa-bolt
                                        
                                        
                                             fa-bomb
                                        
                                        
                                             fa-book
                                        
                                        
                                             fa-bookmark
                                        
                                        
                                             fa-bookmark-o
                                        
                                        
                                             fa-briefcase
                                        
                                        
                                            fa-bug
                                        
                                        
                                             fa-building
                                        
                                        
                                             fa-building-o
                                        
                                        
                                             fa-bullhorn
                                        
                                        
                                             fa-bullseye
                                        
                                        
                                            fa-cab (alias)
                                        
                                        
                                             fa-calendar
                                        
                                        
                                             fa-calendar-o
                                        
                                        
                                             fa-camera
                                        
                                        
                                            fa-camera-retro
                                        
                                        
                                            fa-car
                                        
                                        
                                            fa-caret-square-o-down
                                        
                                        
                                            fa-caret-square-o-left
                                        
                                        
                                            fa-caret-square-o-right
                                        
                                        
                                            fa-caret-square-o-up
                                        
                                        
                                            fa-certificate
                                        
                                        
                                             fa-check
                                        
                                        
                                            fa-check-circle
                                        
                                        
                                            fa-check-circle-o
                                        
                                        
                                            fa-check-square
                                        
                                        
                                            fa-check-square-o
                                        
                                        
                                             fa-child
                                        
                                        
                                             fa-circle
                                        
                                        
                                             fa-circle-o
                                        
                                        
                                            fa-circle-o-notch
                                        
                                        
                                            fa-circle-thin
                                        
                                        
                                             fa-clock-o
                                        
                                        
                                             fa-cloud
                                        
                                        
                                            fa-cloud-download
                                        
                                        
                                            fa-cloud-upload
                                        
                                        
                                             fa-code
                                        
                                        
                                             fa-code-fork
                                        
                                        
                                             fa-coffee
                                        
                                        
                                            fa-cog
                                        
                                        
                                             fa-cogs
                                        
                                        
                                             fa-comment
                                        
                                        
                                             fa-comment-o
                                        
                                        
                                             fa-comments
                                        
                                        
                                             fa-comments-o
                                        
                                        
                                             fa-compass
                                        
                                        
                                            fa-credit-card
                                        
                                        
                                             fa-crop
                                        
                                        
                                             fa-crosshairs
                                        
                                        
                                             fa-cube
                                        
                                        
                                             fa-cubes
                                        
                                        
                                             fa-cutlery
                                        
                                        
                                             fa-dashboard (alias)
                                        
                                        
                                             fa-database
                                        
                                        
                                             fa-desktop
                                        
                                        
                                            fa-dot-circle-o
                                        
                                        
                                             fa-download
                                        
                                        
                                             fa-edit (alias)
                                        
                                        
                                             fa-ellipsis-h
                                        
                                        
                                             fa-ellipsis-v
                                        
                                        
                                             fa-envelope
                                        
                                        
                                             fa-envelope-o
                                        
                                        
                                            fa-envelope-square
                                        
                                        
                                             fa-eraser
                                        
                                        
                                             fa-exchange
                                        
                                        
                                            fa-exclamation
                                        
                                        
                                            fa-exclamation-circle
                                        
                                        
                                            fa-exclamation-triangle
                                        
                                        
                                            fa-external-link
                                        
                                        
                                            fa-external-link-square
                                        
                                        
                                            fa-eye
                                        
                                        
                                             fa-eye-slash
                                        
                                        
                                            fa-fax
                                        
                                        
                                             fa-female
                                        
                                        
                                            fa-fighter-jet
                                        
                                        
                                            fa-file-archive-o
                                        
                                        
                                            fa-file-audio-o
                                        
                                        
                                            fa-file-code-o
                                        
                                        
                                            fa-file-excel-o
                                        
                                        
                                            fa-file-image-o
                                        
                                        
                                            fa-file-movie-o (alias)
                                        
                                        
                                             fa-file-pdf-o
                                        
                                        
                                            fa-file-photo-o (alias)
                                        
                                        
                                            fa-file-picture-o (alias)
                                        
                                        
                                            fa-file-powerpoint-o
                                        
                                        
                                            fa-file-sound-o (alias)
                                        
                                        
                                            fa-file-video-o
                                        
                                        
                                            fa-file-word-o
                                        
                                        
                                             fa-file-zip-o (alias)
                                        
                                        
                                             fa-film
                                        
                                        
                                             fa-filter
                                        
                                        
                                             fa-fire
                                        
                                        
                                            fa-fire-extinguisher
                                        
                                        
                                             fa-flag
                                        
                                        
                                            fa-flag-checkered
                                        
                                        
                                             fa-flag-o
                                        
                                        
                                             fa-flash (alias)
                                        
                                        
                                             fa-flask
                                        
                                        
                                             fa-folder
                                        
                                        
                                             fa-folder-o
                                        
                                        
                                            fa-folder-open
                                        
                                        
                                            fa-folder-open-o
                                        
                                        
                                             fa-frown-o
                                        
                                        
                                             fa-gamepad
                                        
                                        
                                             fa-gavel
                                        
                                        
                                             fa-gear (alias)
                                        
                                        
                                             fa-gears (alias)
                                        
                                        
                                             fa-gift
                                        
                                        
                                             fa-glass
                                        
                                        
                                             fa-globe
                                        
                                        
                                            fa-graduation-cap
                                        
                                        
                                             fa-group (alias)
                                        
                                        
                                             fa-hdd-o
                                        
                                        
                                             fa-headphones
                                        
                                        
                                             fa-heart
                                        
                                        
                                             fa-heart-o
                                        
                                        
                                             fa-history
                                        
                                        
                                             fa-home
                                        
                                        
                                             fa-image (alias)
                                        
                                        
                                             fa-inbox
                                        
                                        
                                             fa-info
                                        
                                        
                                            fa-info-circle
                                        
                                        
                                            fa-institution (alias)
                                        
                                        
                                            fa-key
                                        
                                        
                                             fa-keyboard-o
                                        
                                        
                                             fa-language
                                        
                                        
                                             fa-laptop
                                        
                                        
                                             fa-leaf
                                        
                                        
                                             fa-legal (alias)
                                        
                                        
                                             fa-lemon-o
                                        
                                        
                                             fa-level-down
                                        
                                        
                                             fa-level-up
                                        
                                        
                                             fa-life-bouy (alias)
                                        
                                        
                                             fa-life-ring
                                        
                                        
                                             fa-life-saver (alias)
                                        
                                        
                                            fa-lightbulb-o
                                        
                                        
                                            fa-location-arrow
                                        
                                        
                                             fa-lock
                                        
                                        
                                             fa-magic
                                        
                                        
                                             fa-magnet
                                        
                                        
                                            fa-mail-forward (alias)
                                        
                                        
                                             fa-mail-reply (alias)
                                        
                                        
                                            fa-mail-reply-all (alias)
                                        
                                        
                                             fa-male
                                        
                                        
                                             fa-map-marker
                                        
                                        
                                             fa-meh-o
                                        
                                        
                                             fa-microphone
                                        
                                        
                                            fa-microphone-slash
                                        
                                        
                                             fa-minus
                                        
                                        
                                            fa-minus-circle
                                        
                                        
                                            fa-minus-square
                                        
                                        
                                            fa-minus-square-o
                                        
                                        
                                             fa-mobile
                                        
                                        
                                            fa-mobile-phone (alias)
                                        
                                        
                                             fa-money
                                        
                                        
                                             fa-moon-o
                                        
                                        
                                            fa-mortar-board (alias)
                                        
                                        
                                             fa-music
                                        
                                        
                                             fa-navicon (alias)
                                        
                                        
                                            fa-paper-plane
                                        
                                        
                                            fa-paper-plane-o
                                        
                                        
                                            fa-paw
                                        
                                        
                                             fa-pencil
                                        
                                        
                                            fa-pencil-square
                                        
                                        
                                            fa-pencil-square-o
                                        
                                        
                                             fa-phone
                                        
                                        
                                            fa-phone-square
                                        
                                        
                                             fa-photo (alias)
                                        
                                        
                                             fa-picture-o
                                        
                                        
                                             fa-plane
                                        
                                        
                                             fa-plus
                                        
                                        
                                            fa-plus-circle
                                        
                                        
                                            fa-plus-square
                                        
                                        
                                            fa-plus-square-o
                                        
                                        
                                             fa-power-off
                                        
                                        
                                             fa-print
                                        
                                        
                                            fa-puzzle-piece
                                        
                                        
                                             fa-qrcode
                                        
                                        
                                             fa-question
                                        
                                        
                                            fa-question-circle
                                        
                                        
                                             fa-quote-left
                                        
                                        
                                            fa-quote-right
                                        
                                        
                                             fa-random
                                        
                                        
                                             fa-recycle
                                        
                                        
                                             fa-refresh
                                        
                                        
                                             fa-reorder (alias)
                                        
                                        
                                             fa-reply
                                        
                                        
                                             fa-reply-all
                                        
                                        
                                             fa-retweet
                                        
                                        
                                             fa-road
                                        
                                        
                                             fa-rocket
                                        
                                        
                                            fa-rss
                                        
                                        
                                             fa-rss-square
                                        
                                        
                                             fa-search
                                        
                                        
                                            fa-search-minus
                                        
                                        
                                            fa-search-plus
                                        
                                        
                                             fa-send (alias)
                                        
                                        
                                             fa-send-o (alias)
                                        
                                        
                                             fa-share
                                        
                                        
                                             fa-share-alt
                                        
                                        
                                            fa-share-alt-square
                                        
                                        
                                            fa-share-square
                                        
                                        
                                            fa-share-square-o
                                        
                                        
                                             fa-shield
                                        
                                        
                                            fa-shopping-cart
                                        
                                        
                                             fa-sign-in
                                        
                                        
                                             fa-sign-out
                                        
                                        
                                             fa-signal
                                        
                                        
                                             fa-sitemap
                                        
                                        
                                             fa-sliders
                                        
                                        
                                             fa-smile-o
                                        
                                        
                                             fa-sort
                                        
                                        
                                            fa-sort-alpha-asc
                                        
                                        
                                            fa-sort-alpha-desc
                                        
                                        
                                            fa-sort-amount-asc
                                        
                                        
                                            fa-sort-amount-desc
                                        
                                        
                                             fa-sort-asc
                                        
                                        
                                             fa-sort-desc
                                        
                                        
                                             fa-sort-down (alias)
                                        
                                        
                                            fa-sort-numeric-asc
                                        
                                        
                                            fa-sort-numeric-desc
                                        
                                        
                                             fa-sort-up (alias)
                                        
                                        
                                            fa-space-shuttle
                                        
                                        
                                             fa-spinner
                                        
                                        
                                             fa-spoon
                                        
                                        
                                             fa-square
                                        
                                        
                                             fa-square-o
                                        
                                        
                                             fa-star
                                        
                                        
                                             fa-star-half
                                        
                                        
                                            fa-star-half-empty (alias)
                                        
                                        
                                            fa-star-half-full (alias)
                                        
                                        
                                            fa-star-half-o
                                        
                                        
                                             fa-star-o
                                        
                                        
                                             fa-suitcase
                                        
                                        
                                             fa-sun-o
                                        
                                        
                                             fa-support (alias)
                                        
                                        
                                             fa-tablet
                                        
                                        
                                             fa-tachometer
                                        
                                        
                                            fa-tag
                                        
                                        
                                             fa-tags
                                        
                                        
                                             fa-tasks
                                        
                                        
                                             fa-taxi
                                        
                                        
                                             fa-terminal
                                        
                                        
                                             fa-thumb-tack
                                        
                                        
                                            fa-thumbs-down
                                        
                                        
                                            fa-thumbs-o-down
                                        
                                        
                                            fa-thumbs-o-up
                                        
                                        
                                             fa-thumbs-up
                                        
                                        
                                             fa-ticket
                                        
                                        
                                             fa-times
                                        
                                        
                                            fa-times-circle
                                        
                                        
                                            fa-times-circle-o
                                        
                                        
                                             fa-tint
                                        
                                        
                                            fa-toggle-down (alias)
                                        
                                        
                                            fa-toggle-left (alias)
                                        
                                        
                                            fa-toggle-right (alias)
                                        
                                        
                                             fa-toggle-up (alias)
                                        
                                        
                                             fa-trash-o
                                        
                                        
                                             fa-tree
                                        
                                        
                                             fa-trophy
                                        
                                        
                                             fa-truck
                                        
                                        
                                             fa-umbrella
                                        
                                        
                                             fa-university
                                        
                                        
                                             fa-unlock
                                        
                                        
                                             fa-unlock-alt
                                        
                                        
                                             fa-unsorted (alias)
                                        
                                        
                                             fa-upload
                                        
                                        
                                             fa-user
                                        
                                        
                                             fa-users
                                        
                                        
                                            fa-video-camera
                                        
                                        
                                            fa-volume-down
                                        
                                        
                                             fa-volume-off
                                        
                                        
                                             fa-volume-up
                                        
                                        
                                             fa-warning (alias)
                                        
                                        
                                             fa-wheelchair
                                        
                                        
                                             fa-wrench
                                        
                                     
                                    
                                        
                                    
                                    
                                        
                                             fa-file
                                        
                                        
                                            fa-file-archive-o
                                        
                                        
                                            fa-file-audio-o
                                        
                                        
                                            fa-file-code-o
                                        
                                        
                                            fa-file-excel-o
                                        
                                        
                                            fa-file-image-o
                                        
                                        
                                            fa-file-movie-o (alias)
                                        
                                        
                                             fa-file-o
                                        
                                        
                                             fa-file-pdf-o
                                        
                                        
                                            fa-file-photo-o (alias)
                                        
                                        
                                            fa-file-picture-o (alias)
                                        
                                        
                                            fa-file-powerpoint-o
                                        
                                        
                                            fa-file-sound-o (alias)
                                        
                                        
                                             fa-file-text
                                        
                                        
                                            fa-file-text-o
                                        
                                        
                                            fa-file-video-o
                                        
                                        
                                            fa-file-word-o
                                        
                                        
                                             fa-file-zip-o (alias)
                                        
                                     
                                    
                                        
                                    
                                    
                                        
                                             fa-angellist
                                        
                                        
                                             fa-area-chart
                                        
                                        
                                            fa-at
                                        
                                        
                                             fa-bell-slash
                                        
                                        
                                            fa-bell-slash-o
                                        
                                        
                                             fa-bicycle
                                        
                                        
                                             fa-binoculars
                                        
                                        
                                            fa-birthday-cake
                                        
                                        
                                            fa-bus
                                        
                                        
                                             fa-calculator
                                        
                                        
                                            fa-cc
                                        
                                        
                                             fa-cc-amex
                                        
                                        
                                            fa-cc-discover
                                        
                                        
                                            fa-cc-mastercard
                                        
                                        
                                             fa-cc-paypal
                                        
                                        
                                             fa-cc-stripe
                                        
                                        
                                             fa-cc-visa
                                        
                                        
                                             fa-copyright
                                        
                                        
                                             fa-eyedropper
                                        
                                        
                                             fa-futbol-o
                                        
                                        
                                            fa-google-wallet
                                        
                                        
                                            fa-ils
                                        
                                        
                                             fa-ioxhost
                                        
                                        
                                             fa-lastfm
                                        
                                        
                                            fa-lastfm-square
                                        
                                        
                                             fa-line-chart
                                        
                                        
                                             fa-meanpath
                                        
                                        
                                            fa-newspaper-o
                                        
                                        
                                            fa-paint-brush
                                        
                                        
                                             fa-paypal
                                        
                                        
                                             fa-pie-chart
                                        
                                        
                                             fa-plug
                                        
                                        
                                             fa-shekel (alias)
                                        
                                        
                                             fa-sheqel (alias)
                                        
                                        
                                             fa-slideshare
                                        
                                        
                                            fa-soccer-ball-o (alias)
                                        
                                        
                                             fa-toggle-off
                                        
                                        
                                             fa-toggle-on
                                        
                                        
                                             fa-trash
                                        
                                        
                                            fa-tty
                                        
                                        
                                             fa-twitch
                                        
                                        
                                             fa-wifi
                                        
                                        
                                             fa-yelp
                                        
                                     
                                    
                                        
                                        
                                            use class fa fa-spin icon name in i tag
                                        
                                     
                                    
                                    
                                        
                                             fa-circle-o-notch
                                        
                                        
                                             fa-cog
                                        
                                        
                                             fa-gear (alias)
                                        
                                        
                                             fa-refresh
                                        
                                        
                                             fa-spinner
                                        
                                     
                                    
                                        
                                    
                                    
                                        
                                            fa-check-square
                                        
                                        
                                            fa-check-square-o
                                        
                                        
                                             fa-circle
                                        
                                        
                                             fa-circle-o
                                        
                                        
                                            fa-dot-circle-o
                                        
                                        
                                            fa-minus-square
                                        
                                        
                                            fa-minus-square-o
                                        
                                        
                                            fa-plus-square
                                        
                                        
                                            fa-plus-square-o
                                        
                                        
                                             fa-square
                                        
                                        
                                             fa-square-o
                                        
                                     
                                    
                                        
                                    
                                    
                                        
                                             fa-bitcoin (alias)
                                        
                                        
                                            fa-btc
                                        
                                        
                                            fa-cny (alias)
                                        
                                        
                                             fa-dollar (alias)
                                        
                                        
                                            fa-eur
                                        
                                        
                                             fa-euro (alias)
                                        
                                        
                                            fa-gbp
                                        
                                        
                                            fa-inr
                                        
                                        
                                            fa-jpy
                                        
                                        
                                            fa-krw
                                        
                                        
                                             fa-money
                                        
                                        
                                            fa-rmb (alias)
                                        
                                        
                                             fa-rouble (alias)
                                        
                                        
                                            fa-rub
                                        
                                        
                                             fa-ruble (alias)
                                        
                                        
                                             fa-rupee (alias)
                                        
                                        
                                            fa-try
                                        
                                        
                                            fa-turkish-lira (alias)
                                        
                                        
                                            fa-usd
                                        
                                        
                                            fa-won (alias)
                                        
                                        
                                            fa-yen (alias)
                                        
                                     
                                    
                                        
                                    
                                    
                                        
                                            fa-align-center
                                        
                                        
                                            fa-align-justify
                                        
                                        
                                             fa-align-left
                                        
                                        
                                            fa-align-right
                                        
                                        
                                             fa-bold
                                        
                                        
                                             fa-chain (alias)
                                        
                                        
                                            fa-chain-broken
                                        
                                        
                                             fa-clipboard
                                        
                                        
                                             fa-columns
                                        
                                        
                                             fa-copy (alias)
                                        
                                        
                                            fa-cut (alias)
                                        
                                        
                                             fa-dedent (alias)
                                        
                                        
                                             fa-eraser
                                        
                                        
                                             fa-file
                                        
                                        
                                             fa-file-o
                                        
                                        
                                             fa-file-text
                                        
                                        
                                            fa-file-text-o
                                        
                                        
                                             fa-files-o
                                        
                                        
                                             fa-floppy-o
                                        
                                        
                                             fa-font
                                        
                                        
                                             fa-header
                                        
                                        
                                             fa-indent
                                        
                                        
                                             fa-italic
                                        
                                        
                                             fa-link
                                        
                                        
                                             fa-list
                                        
                                        
                                             fa-list-alt
                                        
                                        
                                             fa-list-ol
                                        
                                        
                                             fa-list-ul
                                        
                                        
                                             fa-outdent
                                        
                                        
                                             fa-paperclip
                                        
                                        
                                             fa-paragraph
                                        
                                        
                                             fa-paste (alias)
                                        
                                        
                                             fa-repeat
                                        
                                        
                                            fa-rotate-left (alias)
                                        
                                        
                                            fa-rotate-right (alias)
                                        
                                        
                                             fa-save (alias)
                                        
                                        
                                             fa-scissors
                                        
                                        
                                            fa-strikethrough
                                        
                                        
                                             fa-subscript
                                        
                                        
                                            fa-superscript
                                        
                                        
                                             fa-table
                                        
                                        
                                            fa-text-height
                                        
                                        
                                             fa-text-width
                                        
                                        
                                            fa-th
                                        
                                        
                                             fa-th-large
                                        
                                        
                                             fa-th-list
                                        
                                        
                                             fa-underline
                                        
                                        
                                             fa-undo
                                        
                                        
                                             fa-unlink (alias)
                                        
                                     
                                    
                                        
                                    
                                    
                                        
                                            fa-angle-double-down
                                        
                                        
                                            fa-angle-double-left
                                        
                                        
                                            fa-angle-double-right
                                        
                                        
                                            fa-angle-double-up
                                        
                                        
                                             fa-angle-down
                                        
                                        
                                             fa-angle-left
                                        
                                        
                                            fa-angle-right
                                        
                                        
                                             fa-angle-up
                                        
                                        
                                            fa-arrow-circle-down
                                        
                                        
                                            fa-arrow-circle-left
                                        
                                        
                                            fa-arrow-circle-o-down
                                        
                                        
                                            fa-arrow-circle-o-left
                                        
                                        
                                            fa-arrow-circle-o-right
                                        
                                        
                                            fa-arrow-circle-o-up
                                        
                                        
                                            fa-arrow-circle-right
                                        
                                        
                                            fa-arrow-circle-up
                                        
                                        
                                             fa-arrow-down
                                        
                                        
                                             fa-arrow-left
                                        
                                        
                                            fa-arrow-right
                                        
                                        
                                             fa-arrow-up
                                        
                                        
                                             fa-arrows
                                        
                                        
                                             fa-arrows-alt
                                        
                                        
                                             fa-arrows-h
                                        
                                        
                                             fa-arrows-v
                                        
                                        
                                             fa-caret-down
                                        
                                        
                                             fa-caret-left
                                        
                                        
                                            fa-caret-right
                                        
                                        
                                             fa-caret-up
                                        
                                        
                                            fa-caret-square-o-left
                                        
                                        
                                            fa-caret-square-o-right
                                        
                                        
                                            fa-caret-square-o-up
                                        
                                        
                                            fa-caret-square-o-down
                                        
                                        
                                            fa-chevron-circle-down
                                        
                                        
                                            fa-chevron-circle-left
                                        
                                        
                                            fa-chevron-circle-right
                                        
                                        
                                            fa-chevron-circle-up
                                        
                                        
                                            fa-chevron-down
                                        
                                        
                                            fa-chevron-left
                                        
                                        
                                            fa-chevron-right
                                        
                                        
                                             fa-chevron-up
                                        
                                        
                                            fa-hand-o-down
                                        
                                        
                                            fa-hand-o-left
                                        
                                        
                                            fa-hand-o-right
                                        
                                        
                                             fa-hand-o-up
                                        
                                        
                                            fa-long-arrow-down
                                        
                                        
                                            fa-long-arrow-left
                                        
                                        
                                            fa-long-arrow-right
                                        
                                        
                                            fa-long-arrow-up
                                        
                                        
                                            fa-toggle-down (alias)
                                        
                                        
                                            fa-toggle-left (alias)
                                        
                                        
                                            fa-toggle-right (alias)
                                        
                                        
                                             fa-toggle-up (alias)
                                        
                                     
                                    
                                        
                                    
                                    
                                        
                                             fa-arrows-alt
                                        
                                        
                                             fa-backward
                                        
                                        
                                             fa-compress
                                        
                                        
                                             fa-eject
                                        
                                        
                                             fa-expand
                                        
                                        
                                            fa-fast-backward
                                        
                                        
                                            fa-fast-forward
                                        
                                        
                                             fa-forward
                                        
                                        
                                             fa-pause
                                        
                                        
                                             fa-play
                                        
                                        
                                            fa-play-circle
                                        
                                        
                                            fa-play-circle-o
                                        
                                        
                                            fa-step-backward
                                        
                                        
                                            fa-step-forward
                                        
                                        
                                             fa-stop
                                        
                                        
                                            fa-youtube-play
                                        
                                     
                                    
                                        
                                    
                                    
                                        
                                            fa-adn
                                        
                                        
                                             fa-android
                                        
                                        
                                             fa-apple
                                        
                                        
                                             fa-behance
                                        
                                        
                                            fa-behance-square
                                        
                                        
                                             fa-bitbucket
                                        
                                        
                                            fa-bitbucket-square
                                        
                                        
                                             fa-bitcoin (alias)
                                        
                                        
                                            fa-btc
                                        
                                        
                                             fa-codepen
                                        
                                        
                                             fa-css3
                                        
                                        
                                             fa-delicious
                                        
                                        
                                             fa-deviantart
                                        
                                        
                                             fa-digg
                                        
                                        
                                             fa-dribbble
                                        
                                        
                                             fa-dropbox
                                        
                                        
                                             fa-drupal
                                        
                                        
                                             fa-empire
                                        
                                        
                                             fa-facebook
                                        
                                        
                                            fa-facebook-square
                                        
                                        
                                             fa-flickr
                                        
                                        
                                             fa-foursquare
                                        
                                        
                                            fa-ge (alias)
                                        
                                        
                                            fa-git
                                        
                                        
                                             fa-git-square
                                        
                                        
                                             fa-github
                                        
                                        
                                             fa-github-alt
                                        
                                        
                                            fa-github-square
                                        
                                        
                                             fa-gittip
                                        
                                        
                                             fa-google
                                        
                                        
                                            fa-google-plus
                                        
                                        
                                            fa-google-plus-square
                                        
                                        
                                            fa-hacker-news
                                        
                                        
                                             fa-html5
                                        
                                        
                                             fa-instagram
                                        
                                        
                                             fa-joomla
                                        
                                        
                                             fa-jsfiddle
                                        
                                        
                                             fa-linkedin
                                        
                                        
                                            fa-linkedin-square
                                        
                                        
                                             fa-linux
                                        
                                        
                                             fa-maxcdn
                                        
                                        
                                             fa-openid
                                        
                                        
                                             fa-pagelines
                                        
                                        
                                             fa-pied-piper
                                        
                                        
                                            fa-pied-piper-alt
                                        
                                        
                                             fa-pinterest
                                        
                                        
                                            fa-pinterest-square
                                        
                                        
                                            fa-qq
                                        
                                        
                                            fa-ra (alias)
                                        
                                        
                                             fa-rebel
                                        
                                        
                                             fa-reddit
                                        
                                        
                                            fa-reddit-square
                                        
                                        
                                             fa-renren
                                        
                                        
                                             fa-share-alt
                                        
                                        
                                            fa-share-alt-square
                                        
                                        
                                             fa-skype
                                        
                                        
                                             fa-slack
                                        
                                        
                                             fa-soundcloud
                                        
                                        
                                             fa-spotify
                                        
                                        
                                            fa-stack-exchange
                                        
                                        
                                            fa-stack-overflow
                                        
                                        
                                             fa-steam
                                        
                                        
                                            fa-steam-square
                                        
                                        
                                            fa-stumbleupon
                                        
                                        
                                            fa-stumbleupon-circle
                                        
                                        
                                            fa-tencent-weibo
                                        
                                        
                                             fa-trello
                                        
                                        
                                             fa-tumblr
                                        
                                        
                                            fa-tumblr-square
                                        
                                        
                                             fa-twitter
                                        
                                        
                                            fa-twitter-square
                                        
                                        
                                            fa-vimeo-square
                                        
                                        
                                             fa-vine
                                        
                                        
                                            fa-vk
                                        
                                        
                                             fa-wechat (alias)
                                        
                                        
                                             fa-weibo
                                        
                                        
                                             fa-weixin
                                        
                                        
                                             fa-windows
                                        
                                        
                                             fa-wordpress
                                        
                                        
                                             fa-xing
                                        
                                        
                                            fa-xing-square
                                        
                                        
                                             fa-yahoo
                                        
                                        
                                             fa-youtube
                                        
                                        
                                            fa-youtube-play
                                        
                                        
                                            fa-youtube-square
                                        
                                     
                                    
                                        
                                    
                                    
                                        
                                             fa-ambulance
                                        
                                        
                                             fa-h-square
                                        
                                        
                                             fa-hospital-o
                                        
                                        
                                             fa-medkit
                                        
                                        
                                            fa-plus-square
                                        
                                        
                                            fa-stethoscope
                                        
                                        
                                             fa-user-md
                                        
                                        
                                             fa-wheelchair