try_w3animate_5 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-container w3-center w3-animate-opacity">
    <h1>动画很有趣！</h1>
    <p>w3-animate-opacity 类设置元素中淡入效果（0.8秒内0到1的不透明度）。</p>
    <img src="https://atts.w3cschool.cn/img_car.jpg" alt="Car" style="width:100%">
</div>
</body>
</html>
 
 
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运行结果
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