# Borders · Bootstrap
Use border utilities to quickly style the border and border-radius of an element. Great for images, buttons, or any other element.
Author: Mark Otto, Jacob Thornton, and Bootstrap contributors

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# Borders

Use border utilities to quickly style the border and border-radius of an element. Great for images, buttons, or any other element.

## Border

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

### Additive

    <span class="border"></span>
    <span class="border-top"></span>
    <span class="border-right"></span>
    <span class="border-bottom"></span>
    <span class="border-left"></span>

### Subtractive

    <span class="border-0"></span>
    <span class="border-top-0"></span>
    <span class="border-right-0"></span>
    <span class="border-bottom-0"></span>
    <span class="border-left-0"></span>

## Border color

Change the border color using utilities built on our theme colors.

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

## Border-radius

Add classes to an element to easily round its corners.

    <img src="..." alt="..." class="rounded">
    <img src="..." alt="..." class="rounded-top">
    <img src="..." alt="..." class="rounded-right">
    <img src="..." alt="..." class="rounded-bottom">
    <img src="..." alt="..." class="rounded-left">
    <img src="..." alt="..." class="rounded-circle">
    <img src="..." alt="..." class="rounded-0">