hover | CSS

hover CSS media feature can be used to test whether the user's primary input mechanism can hover over elements.

句法

hover feature is specified as a keyword value chosen from the list below.

<a href="#">Try hovering over me!</a>

@media (hover: hover) {
  a:hover {
    background: yellow;
  }
}

规范	状态	注释
Media Queries Level 4 The definition of 'hover' in that specification.	候选推荐	初始定义。

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`hover` media feature	Chrome 完整支持 38 注意事项完整支持 38 注意事项注意事项 Before Chrome 41, the implementation was buggy and reported `(hover: none)` on non-touch-based computers with a mouse/trackpad. See bug 441613 .	Edge 完整支持 12	Firefox 完整支持 64	IE 不支持 No	Opera 完整支持 28	Safari 完整支持 9	WebView Android 完整支持 38 注意事项完整支持 38 注意事项注意事项 Before Chrome 41, the implementation was buggy and reported `(hover: none)` on non-touch-based computers with a mouse/trackpad. See bug 441613 .	Chrome Android 完整支持 50	Firefox Android 完整支持 64	Opera Android 完整支持 28	Safari iOS 完整支持 9	Samsung Internet Android 完整支持 5.0