效果图
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>圣杯布局</title>
<style>
body{
margin: 0;
padding: 0;
min-width: 600px;
}
.header,.footer{
width: 100%;
height: 100px;
background-color: greenyellow;
text-align: center;
line-height: 100px;
}
.container{
padding: 0 200px;
overflow: hidden;
}
.common{
float: left;
height: 500px;
position: relative;
}
.center{
background-color: green;
width: 100%;
}
.left{
width: 200px;
margin-left: -100%;
background-color: red;
left: -200px;
}
.right{
width: 200px;
margin-left: -200px;
background-color: blue;
right: -200px;
}
</style>
</head>
<body>
<div class="header">#header</div>
<div class="container">
<div class="common center">#center</div>
<div class="common left">#left</div>
<div class="common right">#right</div>
</div>
<div class="footer">#footer</div>
</body>
</html>