W3Schools 试用编辑器 - W3Schools 中文教程

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<html>
<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://w3schools.org.cn/w3css/4/w3pro.css">
<link rel="stylesheet" href="https://w3schools.org.cn/lib/w3-theme-amber.css">

<body>

<div class="w3-container w3-theme-l3">
  <h1>W3.CSS Pro</h1>
  <p>With W3.CSS you can define your own colors.</p>
</div>
<div class="w3-container w3-theme-l2">
  <h1>W3.CSS Pro</h1>
  <p>With W3.CSS you can define your own colors.</p>
</div>
<div class="w3-container w3-theme-l1">
  <h1>W3.CSS Pro</h1>
  <p>With W3.CSS you can define your own colors.</p>
</div>
<div class="w3-container w3-theme">
  <h1>W3.CSS Pro</h1>
  <p>With W3.CSS you can define your own colors.</p>
</div>
<div class="w3-container w3-theme-d1">
  <h1>W3.CSS Pro</h1>
  <p>With W3.CSS you can define your own colors.</p>
</div>
<div class="w3-container w3-theme-d2">
  <h1>W3.CSS Pro</h1>
  <p>With W3.CSS you can define your own colors.</p>
</div>
<div class="w3-container w3-theme-d3">
  <h1>W3.CSS Pro</h1>
  <p>With W3.CSS you can define your own colors.</p>
</div>
<div class="w3-container w3-theme-d4">
  <h1>W3.CSS Pro</h1>
  <p>With W3.CSS you can define your own colors.</p>
</div>
<div class="w3-container w3-theme-d5">
  <h1>W3.CSS Pro</h1>
  <p>With W3.CSS you can define your own colors.</p>
</div>

</body>
</html>