DIV+CSS实现网页布局实例代码(1)

我们将通过一个代码实例实现网页布局，具体效果如图：

本文我们只是简单的实现了页面的布局。在下一文中我们将完成整个页面。

本文代码如下：

<html>
<head>
<title>div+css实现网页布局实例代码</title>

#container {
  width:800px;
  height:1000px;
  margin:auto 0px;
}

#header {
          float:left;
           width:800px;
           height: 100px;
         margin:auto 0px;
            background:red;
          clear:both;

}

#logo {
  float:left;
  width:250px;
  height:90px;
  background:green;
  clear:right;
   margin:opx;
}

#banner{
  float:right;
  width:540px;
  height:90px;
  margin:0px;
  clear:left;
  background:blue;
}

#menu {
    width:800px;
     height:35px;
     margin:auto 0px;
   clear: both;

}

.nav {
margin:auto 0px;
width:800px;
height:10px;
   clear:both;
   background:#ffffff;
    line-height:10px;
}

.nav_a {
float:left;
margin:0px;
width:610px;
   height:10px;
   clear:both;
   background:#ffffff;
    line-height:10px;
}

.left_main {
   margin:0px;
   float:left;
   width:610px;
   height:420px;
   background:red;

}

.right_main{
  margin:0px;
  float:right;
  width:180px;
  height:420px;
  background:green;
  clear:left;
}

.left_a {
  margin:0px;
  float:left;
  width:300px;
  height:205px;
  background:blue;

}

.left_b {
  margin:0px;
  float:right;
  width:300px;
  height:205px;
  background:blue;
  clear:left;
}

.con {
  margin:auto 0px;
   width:800px;
   height:200px;
  background:green;
  clear:both;

}

.one {
  float:left;
  width:200px;
  height:200px;
  background:#ff99f0;
  clear:right;
}

.two{
  float:left;
  width:200px;
  height:200px;
  background:#ffcc00;
}

.three {
  float:left;
  width:200px;
  height:200px;
  background:#0ffff0;
}

.four {
  float:right;
  width:190px;
  height:200px;
  background:#f0fff0;
}

#footer {
  width:800px;
  height:100px;
  background:red;
  margin:auto 0px;
  padding-top: 30px;
  color: #ffffff;
}
//-->
</style>
</head>

</div>

</div>

</div>

</body>

</html>

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