tryw3_css_tem_31 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<title>编程狮(w3cschool.cn)</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://7npmedia.w3cschool.cn/w3.css">
<link rel="stylesheet" href="https://7npmedia.w3cschool.cn/w3-theme-blue-grey.css">
<link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Open+Sans'>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<style>
html, body, h1, h2, h3, h4, h5 {font-family: "Open Sans", sans-serif}
</style>
<body class="w3-theme-l5">
<!-- Navbar -->
<div class="w3-top">
 <div class="w3-bar w3-theme-d2 w3-left-align w3-large">
  <a class="w3-bar-item w3-button w3-hide-medium w3-hide-large w3-right w3-padding-large w3-hover-white w3-large w3-theme-d2" href="javascript:void(0);" onclick="openNav()"><i class="fa fa-bars"></i></a>
  <a href="#" class="w3-bar-item w3-button w3-padding-large w3-theme-d4"><i class="fa fa-home w3-margin-right"></i>Logo</a>
  <a href="#" class="w3-bar-item w3-button w3-hide-small w3-padding-large w3-hover-white" title="News"><i class="fa fa-globe"></i></a>
  <a href="#" class="w3-bar-item w3-button w3-hide-small w3-padding-large w3-hover-white" title="Account Settings"><i class="fa fa-user"></i></a>
  <a href="#" class="w3-bar-item w3-button w3-hide-small w3-padding-large w3-hover-white" title="Messages"><i class="fa fa-envelope"></i></a>
  <div class="w3-dropdown-hover w3-hide-small">
    <button class="w3-button w3-padding-large" title="Notifications"><i class="fa fa-bell"></i><span class="w3-badge w3-right w3-small w3-green">3</span></button>     
    <div class="w3-dropdown-content w3-card-4 w3-bar-block" style="width:300px">
      <a href="#" class="w3-bar-item w3-button">一个新好友请求</a>
      <a href="#" class="w3-bar-item w3-button">John Doe 贴在你的墙上</a>
      <a href="#" class="w3-bar-item w3-button">Jane 喜欢你的文章</a>
    </div>
  </div>
  <a href="#" class="w3-bar-item w3-button w3-hide-small w3-right w3-padding-large w3-hover-white" title="My Account">
    <img src="https://atts.w3cschool.cn/avatar2.png" class="w3-circle" style="height:23px;width:23px" alt="Avatar">
  </a>
 </div>
</div>
<!-- Navbar on small screens -->
 
 
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运行结果
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