App下載
實(shí)例代碼( Tip: 登錄后體驗(yàn)更佳 )
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>W3Cschool教程(w3cschool.cn)</title>
<style> 
div
{
    margin:20px;
    width:150px; 
    padding:10px;
    height:70px;
    border:2px solid black;
    outline:2px solid red;
    outline-offset:15px;
} 
</style>
</head>
<body>
<p><b>注意:</b> Internet Explorer 不兼容 outline-offset属性.</p>
<div>这个 div有一个轮廓边界15 px边境外的边缘。</div>
</body>
</html>
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