Outlines
Widely available since 2019-10-05
The outline-color, outline-style, and outline-width and outline-offset CSS properties style a line around an element, outside of the border.
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Specifications
Browser support
- Chrome 1 Released on 2008-12-11
- Chrome Android 18 Released on 2012-06-27
- Edge 15 Released on 2017-04-05
- Firefox 1.5 Released on 2005-11-29
- Firefox for Android 4 Released on 2011-03-29
- Safari 1.2 Released on 2004-02-02
- Safari on iOS 1 Released on 2007-06-29
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