一个简单的首页的设计：
html文件：
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" type="text/css" href="1.css">
</head>
<body>
<div class="container">
<div class="wrapper">
<div class="heading">
<div class="heading_div">
<div class="heading_title">
极客学院
</div>
<div class="heading_navbar">
<ul>
<li><a href="#">首页</a></li>
<li><a href="#">职业课程</a></li>
<li><a href="#">技术问答</a></li>
<li><a href="#">VIP会员</a></li>
</ul>
</div>
<div class="heading_img">
<!--<img src="1.jpg">-->
</div>
<div class="heading_spotlight">
<form>
<input type="text">
</form>
</div>
</div>
</div>
<div class="body">
<div class="body_title">
<h3>熟悉极客学院</h3>
<p>加入极客学院，学习最新实战教程，全面提高技术能力</p>
</div>
<hr/>
<hr/>
</div>
</div>
<div class="footing">
@极客学院
</div>
</div>
</body>
</html>
对应的CSS文件：
*{
margin: 0px;
padding: 0px;
}
body{
background-color: snow;
}
.wrapper{
background-color: antiquewhite;
width: 80%;
height: 1000px;
margin: 0px auto;
}
.heading{
margin:0px auto;
width:100%;
height:90px;
background-color: snow;
}
.heading_nav{
font-weight: bold;
padding-bottom: 30px;
padding-top:30px;
width:100%;
height: 30px;
position: relative;
}
.heading_title{
float: left;
font-family: Arial, Helvetica,sans-serif;
font-size:30px;
color:burlywood;
}
ul{
margin-left:40px ;
float:left;
list-style-type: none;
padding-top:6px;
padding-bottom: 6px;
}
li{
padding-left: 10px;
display: inline;
}
a:link,a:visited{
font-weight: bold;
color:darkgray;
text-align: center;
padding:6px;
text-decoration: none;
}
a:hover,a:active{
color:dimgray;
}
.heading_img img{
border-radius:30px;
display: inline;
width: 26px;
height: 26px;
box-shadow: 0 1px 1px rgba(0,0,0,0.2);
float:right;
}
.heading_spotlight form{
float:right;
width:100px;
height:26px;
position:relative;
margin-right: 50px;
}
form input{
height:26px;
border-radius:30px;
}
.body{
width: auto;
height:auto;
padding:30px;
}
.body_title h3{
font-size: 30px;
font-family: Arial,Helvetica, sans-serif;
color:#333333;
}
.body_title p{
margin-top:20px;
margin-bottom:20px;
}
.footing{
padding:20px;
text-align: center;
font-size:10px;
color:gray;
}