DavidXu1985
2017-09-12 11:46

<!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。。。
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