Borders
Widely available since 2018-01-29
The border CSS property sets the color, style, and width of the line around an element.
Learning resources on MDN
Browser support
- Chrome 1 Released on 2008-12-11
- Chrome Android 18 Released on 2012-06-27
- Edge 12 Released on 2015-07-29
- Firefox 1 Released on 2004-11-09
- Firefox for Android 14 Released on 2012-06-26
- Safari 1 Released on 2003-06-23
- Safari on iOS 3 Released on 2009-06-17