试一试 - W3.CSS ref_utilities_padding

<!DOCTYPE html>
<html>
<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="/lib/w3.css">
<body>

<div class="w3-container w3-padding-ver-4 w3-orange">
  <h4>w3-padding-ver-4</h4>
  <p>Some text...</p>
</div>
<br>

<div class="w3-container w3-padding-ver-8 w3-orange">
  <h4>w3-padding-ver-8</h4>
  <p>Some text...</p>
</div>
<br>

<div class="w3-container w3-padding-ver-16 w3-orange">
  <h4>w3-padding-ver-16</h4>
  <p>Some text...</p>
</div>
<br>

<div class="w3-container w3-padding-ver-24 w3-orange">
  <h4>w3-padding-ver-24</h4>
  <p>Some text...</p>
</div>
<br>

<div class="w3-container w3-padding-ver-32 w3-orange">
  <h4>w3-padding-ver-32</h4>
  <p>Some text...</p>
</div>
<br>

<div class="w3-container w3-padding-ver-48 w3-orange">
  <h4>w3-padding-ver-48</h4>
  <p>Some text...</p>
</div>
<br>

<div class="w3-container w3-padding-ver-64 w3-orange">
  <h4>w3-padding-ver-64</h4>
  <p>Some text...</p>
</div>
<br>

</body>
</html>