w3css 在线编辑器 | w3css代码测试

<!DOCTYPE html>
<html>
<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://www.cainiaomax.com/w3css/4/w3.css">
<body>

<div class="w3-container">
  <h2>图片文字</h2>
  <p>使用 w3-display-<em>classes</em> 在图像中定位内容 - 请注意，我们添加了 w3-container 类以获得更多填充：</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>左上方</p></div>
    <div class="w3-display-topright w3-container"><p>右上方</p></div>
    <div class="w3-display-bottomleft w3-container"><p>左下方</p></div>
    <div class="w3-display-bottomright w3-container"><p>右下方</p></div>
    <div class="w3-display-left w3-container"><p>左</p></div>
    <div class="w3-display-right w3-container"><p>右</p></div>
    <div class="w3-display-middle w3-large">中间</div>
    <div class="w3-display-topmiddle w3-container"><p>顶部中间</p></div>
    <div class="w3-display-bottommiddle w3-container"><p>底部中间</p></div>
  </div>

</div>

</body>
</html>