Correcting teacher:PHPz
Correction status:qualified
Teacher's comments:
<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>媒体和iframe框架</title> <style type="text/css"> * { margin: 0; padding: 0; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; } body { color: #333; background-color: #f2f2f2; } h1, h2, h3, h4, h5, h6 { margin-top: 0; margin-bottom: 10px; font-weight: 500; } a { color: #444444; cursor: pointer; text-decoration: none; } a:hover { color: #1e9fff; } blockquote { margin-bottom: 10px; padding: 15px; line-height: 1.6; border-left: 5px solid #eee; border-radius: 0 2px 2px 0; background-color: #FAFAFA; } header { position: fixed; top: 0; left: 0; right: 0; height: 80px; width: 100%; padding: 15px 20px; background-color: #fff; border-bottom: 1px solid #eee; } header .title { position: absolute; left: 20px; top: 15px; line-height: 50px; font-size: 20px; font-weight: bold; } header .userbar { position: absolute; right: 20px; top: 15px; line-height: 50px; } header .userbar a + a { margin-left: 20px; } nav{ position: fixed; left: 0; top: 80px; bottom: 0; z-index: 999; width: 200px; background-color: #393D49; overflow-x: hidden; } nav a { color: #fff; display: block; line-height: 40px; padding: 0 20px; } .content { position: absolute; top: 80px; left: 200px; right: 0; padding-bottom: 44px; z-index: 900; width: auto; padding: 20px; box-sizing: border-box; background-color: #fff; } .nav-city li { float: left; width: 20%; text-align: center; list-style: none; height: 50px; line-height: 50px; } .nav-city li a { display: block; } footer { position: fixed; left: 200px; right: 0; bottom: 0; z-index: 990; height: 44px; line-height: 44px; padding: 0 15px; text-align: center; background-color: #FAFAFA; } </style> </head> <body> <header> <div class="title">网站后台管理系统</div> <div class="userbar"> <a>admin</a> <a>退出</a> </div> </header> <nav class="menu"> <a href="">控制台</a> <a href="#_MEDIA_">视频/音频实例媒体</a> <a href="#_MAP_">百度地图_iframe实例</a> </nav> <div class="content"> <div class="media" style="margin-bottom: 50px;"> <h2 id="_MEDIA_">视频/音频实例</h2> <blockquote> <p>controls : 显示播放控件</p> <p>autoplay : 自动播放,不能与poster共存</p> <p>muted : 静音</p> <p>loop : 循环播放</p> <p>poster : 封面图</p> </blockquote> <video src="demo.mp4" width="100%" height="600px" controls poster="https://desk-fd.zol-img.com.cn/t_s2560x1600c5/g7/M00/0A/0D/ChMkK2MoBA6IcIAaAAnmKLET1UwAAHq2wB4jO4ACeZA213.jpg" > </video> </div> <div class="map" style="margin-bottom: 50px;"> <h2 id="_MAP_">百度地图实例</h2> <ul class="nav-city"> <li><a href="https://j.map.baidu.com/61/g" target="iframe">北京</a></li> <li><a href="https://j.map.baidu.com/49/g" target="iframe">武汉</a></li> <li><a href="https://j.map.baidu.com/9b/g" target="iframe">广州</a></li> <li><a href="https://j.map.baidu.com/60/J" target="iframe">南京</a></li> </ul> <iframe name="iframe" src="https://j.map.baidu.com/dc/ATau" frameborder="0" width="100%" height="600px"></iframe> </div> </div> <footer> <p>© 2022 网站名称 版权所有</p> </footer> </body> </html>
点击 "运行实例" 按钮查看在线实例