Border
Following table demonstrates available classes for 1px border.
                                                        Class name
                                                    
                                                    
                                                        Description
                                                    
                                                .bt-1
                                                    
                                                        border-top: 1px solid ...
                                                    
                                                .bb-1
                                                    
                                                        border-bottom: 1px solid ...
                                                    
                                                .bl-1
                                                    
                                                        border-left: 1px solid ...
                                                    
                                                .br-1
                                                    
                                                        border-right: 1px solid ...
                                                    
                                                .bx-1
                                                    
                                                        border-left: 1px solid ...
border-right: 1px solid ...
                                                border-right: 1px solid ...
.by-1
                                                    
                                                        border-top: 1px solid ...
border-bottom: 1px solid ...
                                                border-bottom: 1px solid ...
.b-1
                                                    
                                                        border: 1px solid ...
                                                    
                                                You can add solid borders to an element using following classes. You're able to change the border color using border color utility classes.
                                                    The classes follows b{side}-{size} format, where {size}is one of 0, 1, 2, 3, 4, or 5values. Also, {side}is one of:
                                                
- 
                                                        t: Border top
- 
                                                        b: Border bottom
- 
                                                        l: Border left
- 
                                                        r: Border right
- 
                                                        x: Border left and right
- 
                                                        y: Border top and bottom
- null: All sides
<div class="b-dashed"></div>
                                                            <div class="b-dotted"></div>
                                                            <div class="b-double"></div>
                                                            <div class="b-groove"></div>
                                                            <div class="b-solid"></div>
                                                            <div class="b-1"></div>
                                                            <div class="bx-2"></div>
                                                            <div class="by-3"></div>
                                                            <div class="bl-3 border-primary"></div>
                                                            <div class="br-2 border-success"></div>
                                                            <div class="bt-1 border-danger"></div>
                                                            <div class="bb-1 border-info"></div>
                                                            


