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">
<link rel="stylesheet" href="https://www.cainiaomax.com/lib/w3-theme-blue-grey.css">
<link rel="stylesheet" href="https://cdn.cainiaomax.com/cdnjs/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<body class="w3-theme-l4">

<div class="w3-bar w3-large w3-theme-d4">
  <a href="#" class="w3-bar-item w3-button"><i class="fa fa-bars"></i></a>
  <span class="w3-bar-item">DOWNLOADS</span>
  <a href="#" class="w3-bar-item w3-button w3-right"><i class="fa fa-search"></i></a>
</div>

<div class="w3-container w3-content">
 <p class="w3-opacity"><b>Today</b></p> 
 <div class="w3-panel w3-white w3-card w3-display-container">
    <span class="w3-display-topright w3-padding w3-hover-red">X</span>
   <p class="w3-text-blue"><b>email.zip</b></p>
   <p>https://www.cainiaomax.com/lib/email.zip</p>
   <p class="w3-text-blue">Show in folder</p>
 </div>
 
 <p class="w3-opacity"><b>Yesterday</b></p>
 <div class="w3-panel w3-white w3-card w3-display-container">
   <span class="w3-display-topright w3-padding w3-hover-red">X</span>
   <p class="w3-text-blue"><b>email.zip</b></p>
   <p>https://www.cainiaomax.com/lib/email.zip</p>
   <p class="w3-text-blue">Show in folder</p>
 </div>
 
 <div class="w3-panel w3-white w3-card w3-display-container">
   <span class="w3-display-topright w3-padding w3-hover-red">X</span>
   <p class="w3-text-blue"><b>email.zip</b></p>
   <p>https://www.cainiaomax.com/lib/email.zip</p>
   <p class="w3-text-blue">Show in folder</p>
 </div>
</div>

</div>

</body>
</html>

报个问题: