1.
Grid布局<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
* {
padding: 0;
margin: 0;
}
.container {
display: grid;
grid-template-columns: 50px auto 50px;
grid-template-rows: 100px 100px 100px;
grid-template-areas: "header header header" "left middle right" "footer footer footer";
}
.header {
grid-area: header;
height: 100px;
background-color: red;
line-height: 100px;
text-align: center;
color:
}
.left {
grid-area: left;
width: 200px;
background-color: blue;
}
.middle {
grid-area: middle;
background-color: orange;
}
.right {
grid-area: right;
width: 200px;
background-color: fuchsia;
}
.footer {
grid-area: footer;
background-color: blanchedalmond;
}
</style>
</head>
<body>
<div class="container">
<div class="header">header</div>
<div class="left">left</div>
<div class="middle">middle</div>
<div class="right">right</div>
<div class="footer">footer</div>
</div>
</body>
</html>2. Position和float方法的圣杯布局
<!doctype html><html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
* {
padding: 0;
margin: 0;
}
.header {
width: 100%;
height: 50px;
background-color: red;
}
.main {
padding: 0 200px;
}
.main:after {
content: "";
display: block;
visibility: hidden;
clear: both;
height: 0;
line-height: 0;
}
.main div {
position: relative;
float: left;
min-height: 80px;
}
.main .center { /*由于在.main中已设置padding值，所以width在-200px处*/
width: 100%; /* 表示中间部分自适应 */
background-color: orange;
}
.main .left {
width: 200px;
margin-left: -100%; /*必须写在left前面*/
left: -200px; /*由于在.main中已设置padding值，所以width在-200px处 所以left值是-200px*/
background-color: tan;
}
.main .right {
width: 200px;
background-color:
margin-right: -200px;
}
.footer {
height: 80px;
background-color: lightgrey;
line-height: 80px;
text-align: center;
}
</style>
</head>
<body>
<div class="container">
<div class="header">header</div>
<div class="main">
<div class="center">center</div>
<div class="left">left</div>
<div class="right">right</div>
</div>
<div class="footer">footer</div>
</div>
</body>
</html>效果图:
3. Flex 圣杯布局
<!DOCTYPE html><html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
* {
padding: 0;
margin: 0;
}
.container {
width: 100%;
display: flex;
flex-direction: column;
}
.header {
flex: 1;
background-color: yellow;
text-align: center;
}
.main {
display: flex;
background-color: red;
height: 300px;
line-height: 300px;
}
.main .left {
width: 200px;
background-color: palegoldenrod;
text-align: center;
}
.main .center {
flex: 1;
background-color: deeppink;
text-align: center;
}
.main .right {
width: 200px;
background-color: papayawhip;
text-align: center;
}
.footer {
flex: 1;
background-color: blueviolet;
text-align: center;
}
</style>
</head>
<body>
<div class="container">
<div class="header">
header
<br>
header
</div>
<div class="main">
<div class="left">left</div>
<div class="center">center</div>
<div class="right">right</div>
</div>
<div class="footer">footer</div>
</div>
</body>
</html>
