Sample Basic Forms
Form row
Basic form elements
Basic form elements
Select menu
                                                        Custom <select>menus need only a custom class,.custom-selectto trigger the custom styles.
                                                    
Switches
                                                        A switch has the markup of a custom checkbox but uses the .custom-switchclass to render a toggle switch. Switches also support the disabledattribute.
                                                    
Checkboxes and radios
Input Sizes
                                                Set heights using classes like .input-lg,and set widths using grid column classes like .col-lg-*.
                                            
Input Group
Easily extend form controls by adding text,buttons,or button groups on either side of textual inputs,custom selects,and custom file inputs
Input Types
                                                Most common form control,text-based input fields. Includes support for all HTML5 types:text,password,datetime,datetime-local,date,month,time,week,number,email,url,search,tel,and color.