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>标签式图片库</h2>
  <p>单击下面的图片：</p>
</div>

<div id="Nature" class="picture w3-display-container" style="display:none">
  <img src="img_nature_wide.jpg" alt="Nature" style="width:100%">
  <span onclick="this.parentElement.style.display='none'" 
  class="w3-display-topright w3-button w3-transparent w3-text-white">&times;</span>
  <div class="w3-display-bottomleft w3-container w3-padding w3-text-white">自然</div>
</div>

<div id="Snow" class="picture w3-display-container" style="display:none">
  <img src="img_snow_wide.jpg" alt="Snow" style="width:100%">
  <span onclick="this.parentElement.style.display='none'" 
  class="w3-display-topright w3-button w3-transparent w3-text-white">&times;</span>
  <div class="w3-display-bottomleft w3-container w3-padding w3-text-white">Snow</div>
</div>

<div id="Mountains" class="picture w3-display-container" style="display:none">
  <img src="img_mountains_wide.jpg" alt="山脉" style="width:100%">
  <span onclick="this.parentElement.style.display='none'" 
  class="w3-display-topright w3-button w3-transparent">&times;</span>
  <div class="w3-display-bottomleft w3-container w3-padding w3-text-white">Mountains</div>
</div>

<div id="Lights" class="picture w3-display-container" style="display:none">
  <img src="img_lights_wide.jpg" alt="Lights" style="width:100%">
  <span onclick="this.parentElement.style.display='none'" 
  class="w3-display-topright w3-button w3-transparent w3-text-white">&times;</span>
  <div class="w3-display-bottomleft w3-container w3-padding w3-text-white">北极光</div>
</div>

</body>
</html>

报个问题: