tryw3_col_lib_1 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>
<meta charset="utf-8">
<title>编程狮(w3cschool.cn)</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://7npmedia.w3cschool.cn/w3.css">
    <link rel="stylesheet" href="https://7npmedia.w3cschool.cn/w3-colors-safety.css">
<body>
    <div class="w3-container">
      <h1>应用 w3-colors-safety</h1>
    </div>
    
    <p><div class="w3-tag w3-safety-red w3-xxlarge">禁止</div></p>
    <p><div style="color:#000" class="w3-tag w3-safety-yellow w3-xxlarge">注意</div></p>
    <p><div class="w3-tag w3-safety-green w3-xxlarge">通行</div></p>
    <p><div class="w3-tag w3-safety-blue w3-xxlarge">指令</div></p>
</body>
</html>
 
 
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运行结果
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