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©
本文档使用
php.cn手册 发布
文字
语法：
E:focus { sRules }
说明：
设置对象在成为输入焦点（该对象的onfocus事件发生）时的样式。
webkit内核浏览器会默认给:focus状态的元素加上outline的样式。
兼容性：
| IE | Firefox | Chrome | Safari | Opera | iOS Safari | Android Browser | Android Chrome |
|---|---|---|---|---|---|---|---|
| 6.0-7.0 | 2.0+ | 4.0+ | 3.1+ | 3.5+ | 3.2+ | 2.1+ | 18.0+ |
| IE8.0+ |
示例：
实例
<!DOCTYPE html>
<html lang="zh-cmn-Hans">
<head>
<meta charset="utf-8" />
<title>用户行为伪类选择符 E:focus_CSS参考手册_web前端开发参考手册系列</title>
<meta name="author" content="Joy Du(飘零雾雨), dooyoe@gmail.com, www.doyoe.com" />
<style>
h1 {
font-size: 16px;
}
ul {
list-style: none;
margin: 0;
padding: 0;
}
input:focus {
background: #f6f6f6;
color: #f60;
border: 1px solid #f60;
outline: none;
}
</style>
</head>
<body>
<h1>请聚焦到以下输入框</h1>
<form action="#">
<ul>
<li><input value="姓名" /></li>
<li><input value="单位" /></li>
<li><input value="年龄" /></li>
<li><input value="职业" /></li>
</ul>
</form>
</body>
</html>
运行实例 »
点击 "运行实例" 按钮查看在线实例