tryw3_css_tem_6 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://fonts.googleapis.com/css?family=Karma">
<style>
body,h1,h2,h3,h4,h5,h6 {font-family: "Karma", sans-serif}
.w3-bar-block .w3-bar-item {padding:20px}
</style>
<body>
<!-- Sidebar (hidden by default) -->
<nav class="w3-sidebar w3-bar-block w3-card w3-top w3-xlarge w3-animate-left" style="display:none;z-index:2;width:40%;min-width:300px" id="mySidebar">
  <a href="javascript:void(0)" onclick="w3_close()"
  class="w3-bar-item w3-button">关闭菜单</a>
  <a href="#food" onclick="w3_close()" class="w3-bar-item w3-button">食物</a>
  <a href="#about" onclick="w3_close()" class="w3-bar-item w3-button">关于</a>
</nav>
<!-- Top menu -->
<div class="w3-top">
  <div class="w3-white w3-xlarge" style="max-width:1200px;margin:auto">
    <div class="w3-button w3-padding-16 w3-left" onclick="w3_open()">☰</div>
    <div class="w3-right w3-padding-16">邮件</div>
    <div class="w3-center w3-padding-16">我的食物</div>
  </div>
</div>
  
<!-- !PAGE CONTENT! -->
<div class="w3-main w3-content w3-padding" style="max-width:1200px;margin-top:100px">
  <!-- First Photo Grid-->
  <div class="w3-row-padding w3-padding-16 w3-center" id="food">
    <div class="w3-quarter">
      <img src="https://atts.w3cschool.cn/sandwich.jpg" alt="Sandwich" style="width:100%">
 
 
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运行结果
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