tryw3_css_grid_3 在线代码实例

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<!DOCTYPE html>
<html>
<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">
<body>
    <div class="w3-container">
      <h2>两个不平等的列</h2>
      <p>两列宽度不等(25%/75%)在所有屏幕大小:</p>
    </div>
    
    <div class="w3-row">
      <div class="w3-col s3 w3-green w3-center">
        <p>25%</p>
      </div>
      <div class="w3-col s9 w3-dark-grey w3-center">
        <p>75%</p>
      </div>
    </div>
    
    <div class="w3-row w3-container">
      <p>在一个容器:</p>
      <div class="w3-col s3 w3-green w3-center">
        <p>25%</p>
      </div>
      <div class="w3-col s9 w3-dark-grey w3-center">
        <p>75%</p>
      </div>
    </div>
</body>
</html>
 
 
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运行结果
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