头部底部固定,中间部分自适应高度,且中间部分包含左中右三部分,其中左右固定,中间自适应
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style type="text/css">
html, body {
height:100%;
margin:0;
padding:0
}
.head,.footer{
position: absolute;
height:50px;
width:100%;
background: pink;
}
.head{
top:0;
}
.footer{
bottom:0;
}
.left ,.right{
position:relative;
width:100px;
height: 100%;
background-color: lightblue;
}
.left{
float: left;
}
.right{
float: right;
}
.center{
position:absolute;
left:100px;
right:100px;
height: 100%;
background-color: lightslategray;
}
.content{
position:absolute;
top:50px;
bottom:50px;
width: 100%;
}
</style>
</head>
<body>
<div class="head"></div>
<div class="content">
<div class="left"></div>
<div class="center"></div>
<div class="right"></div>
</div>
<div class="footer"></div>
</body>
</html>
效果如下: