w3css-o5cu3dxe_6 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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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">
</head>
<body>
<div class="w3-display-container w3-margin w3-card-4" style="height:200px;width:350px">
    <div class="w3-red w3-display-topleft" style="width:25%;height:40%"></div>
    <div class="w3-red w3-display-topright" style="width:60%;height:40%"></div>
    <div class="w3-red w3-display-bottomleft" style="width:25%;height:40%"></div>
    <div class="w3-red w3-display-bottomright" style="width:60%;height:40%"></div>
</div>
</body>
</html>
 
 
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运行结果
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