Border

Use border utilities to add or remove an element’s borders. Choose from all borders or one at a time.

Additive

 <!-- borders -->
<span class="border"></span>
<span class="border-top"></span>
<span class="border-end"></span>
<span class="border-bottom"></span>
<span class="border-start"></span>

Subtractive

<!-- borders-->
<span class="border border-0"></span>
<span class="border border-top-0"></span>
<span class="border border-end-0></span>
<span class="border border-bottom-0"></span>
<span class="border border-start-0"></span>

Color

<span class="border border-primary border-box"></span>
<span class="border border-primary-subtle"></span>
<span class="border border-secondary"></span>
<span class="border border-secondary-subtle"></span>
<span class="border border-success"></span>
<span class="border border-success-subtle"></span>
<span class="border border-danger"></span>
<span class="border border-danger-subtle"></span>
<span class="border border-warning"></span>
<span class="border border-warning-subtle"></span>
<span class="border border-info"></span>
<span class="border border-info-subtle"></span>
<span class="border border-light"></span>
<span class="border border-light-subtle"></span>
<span class="border border-dark border-box"></span>
<span class="border border-dark-subtle"></span>
<span class="border border-black"></span>
<span class="border border-white"></span>

Example

This is default success border
This is 75% opacity success border
This is 50% opacity success border
This is 25% opacity success border
This is 10% opacity success border
<!--opacity-->
<div class="border border-success p-2 mb-2">This is default success border</div>
<div class="border border-success p-2 mb-2 border-opacity-75">This is 75%
    opacity success border</div>
<div class="border border-success p-2 mb-2 border-opacity-50">This is 50%
    opacity success border</div>
<div class="border border-success p-2 mb-2 border-opacity-25">This is 25%
    opacity success border</div>
<div class="border border-success p-2 border-opacity-10">This is 10% opacity
    success border</div>

Width

<!--width-->
<span class="border border-1"></span>
<span class="border border-2"></span>
<span class="border border-3"></span>
<span class="border border-4"></span>
<span class="border border-5"></span>

Radius

img img img img img img img 
<!--radius-->
<img src="../assets/images/avatar/avatar-1.jpg" class="rounded"
    alt="img">
<img src="../assets/images/avatar/avatar-1.jpg" class="rounded-top"
    alt="img">
<img src="../assets/images/avatar/avatar-1.jpg" class="rounded-end"
    alt="img">
<img src="../assets/images/avatar/avatar-1.jpg" class="rounded-bottom"
    alt="img">
<img src="../assets/images/avatar/avatar-1.jpg" class="rounded-start"
    alt="img">
<img src="../assets/images/avatar/avatar-1.jpg" class="rounded-circle"
    alt="img">
<img src="../assets/images/avatar/avatar-1.jpg" class="rounded-pill"
    alt="img">

Size

img img img img img img 
<!--size-->
<img src="../assets/images/avatar/avatar-1.jpg" class="rounded-0"
    alt="img">
<img src="../assets/images/avatar/avatar-1.jpg" class="rounded-1"
    alt="img">
<img src="../assets/images/avatar/avatar-1.jpg" class="rounded-2"
    alt="img">
<img src="../assets/images/avatar/avatar-1.jpg" class="rounded-3"
    alt="img">
<img src="../assets/images/avatar/avatar-1.jpg" class="rounded-4"
    alt="img">
<img src="../assets/images/avatar/avatar-1.jpg" class="rounded-5"
    alt="img">