全屏佈局：
1、position：absolute
<!DOCTYPE html>
<html>
<head lang="zh-CN">
<meta charset="utf-8">
<title>全屏佈局position</title>
<style>
*{
padding: 0;
margin: 0;
}
html,body,.content{
height: 100%;
}
.top {
position: absolute;
height: 50px;
left: 0;
right: 0;
background-color: #4285F6;
}
.left {
position: absolute;
top: 50px;
left: 0;
bottom: 50px;
width: 200px;
background-color: #E5B07C;
}
.right {
position: absolute;
overflow: auto;
left: 200px;
right: 0;
top: 50px;
bottom: 50px;
background-color: #E45F47;
}
.bottom {
position: absolute;
height: 50px;
left: 0;
right: 0;
bottom: 0;
background-color: #4285F6;
}
</style>
</head>
<body>
<div class="content">
<div class="top">top</div>
<div class="left">left</div>
<div class="right">right</div>
<div class="bottom">bottom</div>
</div>
</body>
</html>
2、flex
<!DOCTYPE html>
<html>
<head lang="zh-CN">
<meta charset="utf-8">
<title>全屏佈局flex</title>
<style>
*{
padding: 0;
margin: 0;
}
html,body,.content{
height: 100%;
}
.content {
display: flex;
flex-direction: column;
}
.top {
height: 50px;
background-color: #4285F6;
}
.bottom {
height: 50px;
background-color: #4285F6;
}
.middle {
flex: 1;
display: flex;
}
.left {
width: 200px;
background-color: #E5B07C;
}
.right {
flex: 1;
overflow: auto;
background-color: #E45F47;
}
</style>
</head>
<body>
<div class="content">
<div class="top">top</div>
<div class="middle">
<div class="left">left</div>
<div class="right">right</div>
</div>
<div class="bottom">bottom</div>
</div>
</body>
</html>