Utilities

Bootstrap includes dozens of utilities—classes with a single purpose to reduce the frequency of highly repetitive declarations.

Borders

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

Border-radius

Add classes to an element to easily round its corners.

Example rounded image

Example top rounded image

Example right rounded image

Example bottom rounded image

Example left rounded image

Completely round image

<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">