<!DOCTYPE html> <html> <head> <title>CSS</title> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,user-scalable=no"> <link rel="stylesheet" href="./css/main.css"> <script type="text/javascript" src="./js/setHomeSetFav.js" charset="gb2312"></script> </head> <body> <div class="top"> <div class="top_content"> <ul> <li><a href="#">联系我们</a></li> <li><a href="#" onclick="AddFavorite(window.location, document.title)">加入收藏</a></li> <li><a href="#" onclick="SetHome(window.location)">设为首页</a></li> </ul> </div> </div> <div class="wrap"> <div class="logo"> <div class="logo_left"> <img src="./images/logo.jpg" alt="慕课网" /> </div> <div class="logo_right"> <img src="./images/tel.jpg" alt="服务热线" />24小时服务热线: <span class='tel'>123-1234-1234</span> </div> </div><!--logo结束--> <div class="nav"> <div class="nav_left"></div> <div class="nav_mid"></div> <div class="nav_right"></div> </div><!--nav结束--> </div><!--wrap结束--> </body> </html>
* { margin: 0; padding: 0; font-size: 12px; } body { background-color: #F5F5F5; } .top { width: 100%; height: 27px; background: url("../images/top_bg.jpg") repeat-x; } .top_content { width: 1000px; margin: 0 auto; } .top_content li { list-style-image: url("../images/li_bg.gif"); float: right; width: 70px; line-height: 27px; } .top_content a:link, .top_content a:visited { color: #8E8E8E; text-decoration: none; } .top_content a:hover, .top_content a:active { color: #900; text-decoration: none; } .wrap { width: 1000px; margin: 0 auto; } .logo{ height: 80px; background-color: white; } .logo_left { width: 200px; float: left; } .logo_right { width: 300px; height: 28px; float: right; margin-top: 27px; color: #8E8E8E; } /*垂直对齐方式*/ .logo_right img{ vertical-align: middle; margin-right: 10px; } .tel { font-stretch: "微软雅黑"; font-size: 16px; color: red; } .nav { height: 40px; } .nav_left{ width: 10px; height: 40px; background: url("../images/nav_left.jpg") no-repeat; float: left; } .nav_mid{ width: 980px; height: 40px; background: url("../images/nav_bg.jpg") repeat-x; float: left; } .nav_right{ width: 10px; height: 40px; background: url("../images/nav_right.jpg") no-repeat; float: left; }
??赞!
我也是同样的问题。
查了很久终于知道为什么了:
在使用sublime时,输入html加tab键会自动生成:
<!DOCTYPE html> <html> <head> <title></title> </head> <body> </body> </html>
如上代码,然后问题就出在第一行的<!DOCTYPE html>上,需要删除html才会恢复正常。。。