实例
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>三列布局1</title>
<style type="text/css">
.header {
width: 100%;
height: 60px;
background-color: #e3e3e3;
}
.header .contain{
width: 1000px;
margin: auto;
text-align: center;
background-color: #527;
line-height: 60px;
}
.container{
width: 1000px;
height: 650px;
background-color: #844;
margin: auto;
position: relative;
}
.left{
width: 200px;
height:100%;
background-color:#544;
position: absolute;
top:0;
left:0;
}
.middle{
width: 600px;
height: 100%;
background-color:#258;
/*position: absolute;
top:0;
left:200px;*/
margin:0 200px;
}
.right{
width: 200px;
height:100%;
background-color:#644;
position: absolute;
top:0;
right: 0;
}
.footer {
width: 100%;
height: 60px;
background-color: #e3e3e3;
}
.footer .contain{
width: 1000px;
margin: auto;
text-align: center;
background-color: #527;
line-height: 60px;
}
</style>
</head>
<body>
<!-- 头部 -->
<div class="header">
<div class="contain">头部</div>
</div>
<!-- 中间三列 -->
<div class="container">
<div class="left">左侧</div>
<div class="middle">中间</div>
<div class="right">右侧</div>
</div>
<!-- 底部 -->
<div class="footer">
<div class="contain">底部</div>
</div>
</body>
</html>运行实例 »
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实例
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>三列布局2</title>
<style type="text/css">
.header {
width: 100%;
height: 60px;
background-color: #e3e3e3;
}
.header .contain{
width: 1000px;
margin: auto;
text-align: center;
background-color: #527;
line-height: 60px;
}
.container{
width: 1000px;
height: 650px;
background-color: #844;
margin: auto;
overflow: hidden;
}
.main{
width: 100%;
float:left;
height: 650px;
background-color:#233;
}
.left{
width: 200px;
height:100%;
background-color:#544;
float:left;
margin-left:-100%;
}
.right{
width: 200px;
height:100%;
background-color:#544;
float:left;
margin-left:-200px;
}
.middle{
width: 100%;
margin:0 200px;
height: 100%;
background-color: #499;
margin:0 200px;
}
.footer {
width: 100%;
height: 60px;
background-color: #e3e3e3;
}
.footer .contain{
width: 1000px;
margin: auto;
text-align: center;
background-color: #527;
line-height: 60px;
}
</style>
</head>
<body>
<!-- 头部 -->
<div class="header">
<div class="contain">头部</div>
</div>
<!-- 中间三列 -->
<div class="container">
<div class="main">
<div class="middle">中间</div>
</div>
<div class="left">左侧</div>
<div class="right">右侧</div>
</div>
<!-- 底部 -->
<div class="footer">
<div class="contain">底部</div>
</div>
</body>
</html>运行实例 »
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实例
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>三列布局1</title>
<style type="text/css">
.header {
width: 100%;
height: 60px;
background-color: #e3e3e3;
}
.header .contain{
width: 1000px;
margin: auto;
text-align: center;
background-color: #527;
line-height: 60px;
}
.container{
width: 600px;
background-color: red;
margin: auto;
overflow: hidden;
padding: 0 200px;
}
.container .middle{
width: 600px;
height: 650px;
background-color:#258;
float: left;
}
.container .left{
width: 200px;
height: 650px;
background-color:#588;
float: left;
margin-left: -100%;
position: relative;
left:-200px;
}
.container .right{
width: 200px;
height: 650px;
background-color:blue;
float: left;
margin-left:-200px;
position: relative;
right:-200px;
}
.footer {
width: 100%;
height: 60px;
background-color: #e3e3e3;
clear: both;
}
.footer .contain{
width: 1000px;
margin: auto;
text-align: center;
background-color: #527;
line-height: 60px;
}
</style>
</head>
<body>
<!-- 头部 -->
<div class="header">
<div class="contain">头部</div>
</div>
<!-- 中间三列 -->
<div class="container">
<div class="middle">中间</div>
<div class="left">左侧</div>
<div class="right">右侧</div>
</div>
<!-- 底部 -->
<div class="footer">
<div class="contain">底部</div>
</div>
</body>
</html>运行实例 »
点击 "运行实例" 按钮查看在线实例
