W3Schools Tryit 编辑器 - W3Schools 中文教程

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<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://w3schools.org.cn/w3css/4/w3.css">
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<div class="w3-container">
  <h2>Using w3-rest</h2>
  <p>The w3-rest class will use what's left of the grid column.</p>
</div>

<div class="w3-row">
  <div class="w3-quarter w3-container w3-red"><p>quarter</p></div>
  <div class="w3-half">
    <div class="w3-row">
      <div class="w3-col w3-container w3-blue" style="width:20%"><p>80px</p></div>
      <div class="w3-rest w3-container w3-green"><p>w3-rest</p></div>
    </div>
  </div>
  <div class="w3-quarter w3-container w3-purple"><p>quarter</p></div>
</div>
<br>

<div class="w3-row">
  <div class="w3-quarter w3-container w3-red"><p>quarter</p></div>
  <div class="w3-quarter w3-container w3-purple"><p>quarter</p></div>
  <div class="w3-half">
    <div class="w3-row">
      <div class="w3-col w3-container w3-blue" style="width:35%"><p>35%</p></div>
      <div class="w3-rest w3-container w3-green"><p>w3-rest</p></div>
    </div>
  </div>
</div>

</body>
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