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Border radius

The border radius class sets the border-radius property. It controls how round the corners of an element’s border appear. Overview
CSS Shortcut class Applied style 
b-radius-sm
 
border-radius: 0.125rem;
 
b-radius-md
 
border-radius: 0.375rem;
 
b-radius-lg
 
border-radius: 3rem;
 
b-radius-xl
 
border-radius: 100%;

Examples

Small
b-radius-sm

This element has a small border radius. 

<p class="b-radius-sm">
  This element has a small border radius.
</p>

Medium
b-radius-md

This element has a medium border radius. 

<p class="b-radius-md">
  This element has a medium border radius.
</p>

Large
b-radius-lg

This element has a large border radius. 

<p class="b-radius-lg">
  This element has a large border radius.
</p>

Extra large
b-radius-xl

This element has an extra large border radius. 

<p class="b-radius-xl">
  This element has an extra large border radius.
</p>
Conditional styling Apply this style to specific screen sizes Use a responsive layout prefix to apply this class only to a specified screen size. The available breakpoints are:
  • xs: > 480px
  • sm: > 640px
  • md: > 768px
  • lg: > 1024px
  • xl: > 1280px
<div class="xs:b-radius-md ...">
  ...
</div>
Learn more about the responsive layout prefix. Apply this style to specific states Use a state prefix to apply this class only to a specified interaction state. The available states are:
  • hover
  • focus
<div class="hover:b-radius-md ...">
  ...
</div>
Learn more about the state prefix. 2025-10-01