tryw3_css_demo_7 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
<!DOCTYPE html>
<html>
<title>编程狮(w3cschool.cn)</title>
<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-teal.css">
<link rel="stylesheet" href="https://7npmedia.w3cschool.cn/css%3Ffamily%3DRoboto">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"><style>
    body {font-family: "Roboto", sans-serif}
    .w3-bar-block .w3-bar-item {
      padding: 16px;
      font-weight: bold;
    }
</style>
<body>
<nav class="w3-sidebar w3-bar-block w3-collapse w3-animate-left w3-card" style="z-index:3;width:250px;" id="mySidebar">
  <a class="w3-bar-item w3-button w3-border-bottom w3-large" href="#"><img src="//7n.w3cschool.cn/statics/img/logo/indexlogo@2x.png" style="width:80%;"></a>
  <a class="w3-bar-item w3-button w3-hide-large w3-large" href="javascript:void(0)" onclick="w3_close()">关闭 <i class="fa fa-remove"></i></a>
  <a class="w3-bar-item w3-button w3-teal" href="#">主页</a>
  <a class="w3-bar-item w3-button" href="#">链接 1</a>
  <a class="w3-bar-item w3-button" href="#">链接 2</a>
  <a class="w3-bar-item w3-button" href="#">链接 3</a>
  <a class="w3-bar-item w3-button" href="#">链接 4</a>
  <a class="w3-bar-item w3-button" href="#">链接 5</a>
  <div>
    <a class="w3-bar-item w3-button" onclick="myAccordion('demo')" href="javascript:void(0)">下拉列表 <i class="fa fa-caret-down"></i></a>
    <div id="demo" class="w3-hide">
      <a class="w3-bar-item w3-button" href="#">链接</a>
      <a class="w3-bar-item w3-button" href="#">链接</a>
      <a class="w3-bar-item w3-button" href="#">链接</a>
    </div>
  </div>
</nav>
<div class="w3-overlay w3-hide-large w3-animate-opacity" onclick="w3_close()" style="cursor:pointer" id="myOverlay"></div>
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
运行结果
PC端手机端平板端