三行二列居中高度自适应布局
<html>
<head>
<style type="text/css">
body{
background:#999;
text-align:center;
color: #333;
font-family:arial,verdana,sans-serif;
}
#header{
width:776px;
margin-right: auto;
margin-left: auto;
padding: 0px;
background: #EEE;
height:60px;
text-align:left;
}
#contain{
margin-right: auto;
margin-left: auto;
width: 776px;
}
#mainbg{
width:776px;
padding: 0px;
background: #60A179;
float: left;
}
#right{
float: right;
margin: 2px 0px 2px 0px;
padding:0px;
width: 574px;
background: #ccd2de;
text-align:left;
}
#left{
float: left;
margin: 2px 2px 0px 0px;
padding: 0px;
background: #F2F3F7;
width: 200px;
text-align:left;
}
#footer{
clear:both;
width:776px;
margin-right: auto;
margin-left: auto;
padding: 0px;
background: #EEE;
height:60px;}
.text{margin:0px;padding:20px;}
</style>
</head>
<body>
<div id="header">header</div>
<div id="contain">
<div id="mainbg">
<div id="right">
<div class="text">right<p>1</p><p>1</p><p>1</p><p>1</p><p>1</p></div>
</div>
<div id="left">
<div class="text">left</div>
</div>
</div>
</div>
<div id="footer">footer</div>
</body>
</html>
<head>
<style type="text/css">
body{
background:#999;
text-align:center;
color: #333;
font-family:arial,verdana,sans-serif;
}
#header{
width:776px;
margin-right: auto;
margin-left: auto;
padding: 0px;
background: #EEE;
height:60px;
text-align:left;
}
#contain{
margin-right: auto;
margin-left: auto;
width: 776px;
}
#mainbg{
width:776px;
padding: 0px;
background: #60A179;
float: left;
}
#right{
float: right;
margin: 2px 0px 2px 0px;
padding:0px;
width: 574px;
background: #ccd2de;
text-align:left;
}
#left{
float: left;
margin: 2px 2px 0px 0px;
padding: 0px;
background: #F2F3F7;
width: 200px;
text-align:left;
}
#footer{
clear:both;
width:776px;
margin-right: auto;
margin-left: auto;
padding: 0px;
background: #EEE;
height:60px;}
.text{margin:0px;padding:20px;}
</style>
</head>
<body>
<div id="header">header</div>
<div id="contain">
<div id="mainbg">
<div id="right">
<div class="text">right<p>1</p><p>1</p><p>1</p><p>1</p><p>1</p></div>
</div>
<div id="left">
<div class="text">left</div>
</div>
</div>
</div>
<div id="footer">footer</div>
</body>
</html>