corner-shape
A master shorthand property that allows you to set the shape of all four corners of an element. This is the cornerstone of the new 'CSS Borders 4' features for advanced corner styling.
It is documented as part of the CSS Backgrounds and Borders specification. This is an experimental technology. The syntax and behavior are still subject to change.
Syntax
/* Usage Example */
.fancy-box {
/* Experimental: sets shapes for all 4 corners */
/* top-left, top-right, bottom-right, bottom-left */
corner-shape: angle round angle round;
}
/* Global values */
corner-shape: inherit;
corner-shape: initial;
corner-shape: revert;
corner-shape: revert-layer;
corner-shape: unset;
corner-shape Browser support
This feature is not Baseline because it does not work in some of the most widely-used browsers.