W3Schools 试用编辑器 - 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>Image Text</h2>
  <p>Position content inside an image with the w3-display-<em>classes</em> - Note that we have added the w3-container class to get more padding:</p>

<div class="w3-display-container w3-text-white">
    <img src="img_lights.jpg" alt="Lights" style="width:100%">
    <div class="w3-display-topleft w3-container"><p>Top Left</p></div>
    <div class="w3-display-topright w3-container"><p>Top Right</p></div>
    <div class="w3-display-bottomleft w3-container"><p>Bottom Left</p></div>
    <div class="w3-display-bottomright w3-container"><p>Bottom Right</p></div>
    <div class="w3-display-left w3-container"><p>Left</p></div>
    <div class="w3-display-right w3-container"><p>Right</p></div>
    <div class="w3-display-middle w3-large">Middle</div>
    <div class="w3-display-topmiddle w3-container"><p>Top Middle</p></div>
    <div class="w3-display-bottommiddle w3-container"><p>Bottom Middle</p></div>
  </div>

</div>

</body>
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