border
A shorthand property that sets an element's border width, style, and color in a single declaration.
It is documented as part of the CSS Backgrounds and Borders specification.
Syntax
/* Usage Example */
.btn {
border: 2px solid var(--accent);
/* width | style | color */
}
/* Global values */
border: inherit;
border: initial;
border: revert;
border: revert-layer;
border: unset;
border Browser support
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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