try_w3examples_217 在线代码实例

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<!DOCTYPE html>
<html>
<head>
    <title>W3.CSS(w3cschool.cn)</title>
    <meta name="viewport" content="width=device-width, initial-scale=1" charset="UTF-8">
    <link rel="stylesheet" href="https://7npmedia.w3cschool.cn/w3.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
</head>
<body>
<div class="w3-container">
    <h1>自旋元素</h1>
    <p>使用w3-spin类将元素旋转360度：</p>
    <p><i class="fa fa-spinner w3-spin" style="font-size:64px"></i></p>
</div>
</body>
</html>
 
 
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