border-bottom-right-radius

Specifically rounds the bottom-right corner of an element. It helps in building modern UI components like cards with soft corners or asymmetric decorative boxes.

It is documented as part of the CSS Backgrounds and Borders specification.

/* Usage Example */
.decorative-box {
  background: #f1f5f9;
  /* Only round the bottom right for a unique look */
  border-bottom-right-radius: 50px;
}

/* Syntax */
border-bottom-right-radius: length-percentage;

/* Global values */
border-bottom-right-radius: inherit;
border-bottom-right-radius: initial;
border-bottom-right-radius: revert;
border-bottom-right-radius: revert-layer;
border-bottom-right-radius: unset;
Widely available Since 2015 96% global usage

This feature is well established and works across many devices and browser versions. It has been available across browsers since 2015.

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