- 响应式布局介绍
- 响应式布局基本实现
- 响应式布局实例
响应式布局介绍
响应式布局.png
响应式布局基本实现
基本实现.png
使用外联样式设置屏幕最大宽度为640px时背景色，使用内联样式设置最小宽度为640px时的背景色
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>响应式布局</title>
<!--media query的知识-->
//外联
<link href="mycss.css" type="text/css" rel="stylesheet" media="only screen and (max-width:640px)">
//内联
<style>
@media screen and (min-width:640px){
body{
background-color: bisque;
}
}
</style>
</head>
<body>
</body>
</html>
响应式布局实例
效果图：
响应式布局案例.gif
代码：
html：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<!--原比例缩放-->
<meta name="viewport" content="width = device-width,initial-scale =1">
<title>Title</title>
<link href="style.css" type="text/css" rel="stylesheet">
</head>
<body>
<div class="heading"></div>
<div class="container">
<div class="left"></div>
<div class="main"></div>
<div class="right"></div>
</div>
<div class="footing"></div>
</body>
</html>
CSS代码：
*{
padding: 0px;
margin: 0px;
}
.heading,
.container,
.footing
{
margin: 10px auto;
}
.heading{
height: 100px;
background-color: chocolate;
}
.left,
.right,
.main{
background-color: cornflowerblue;
}
.footing{
height: 100px;
background-color: aquamarine;
}
@media screen and (min-width: 960px){
.heading,
.container,
.footing{
width: 960px;
}
.left,
.main,
.right{
float: left;
height: 500px;
}
.left,
.right{
width: 200px;
}
.main{
margin-left: 5px;
margin-right: 5px;
width: 550px;
}
.container{
height: 500px;
}
}
@media screen and (min-width: 600px) and (max-width:960px){
.heading,
.container,
.footing{
width: 600px;
}
.left,
.main{
float: left;
height: 400px;
}
.right{
display: none;
}
.left{
width: 160px;
}
.main{
width: 435px;
margin-left: 5px;
}
.container{
height: 400px;
}
}
@media screen and (max-width: 600px){
.heading,
.container,
.footing{
width: 400px;
}
.left,
.right{
width: 400px;
height: 100px;
}
.main{
margin-top: 10px;
width: 400px;
height: 200px;
}
.right{
margin-top: 10px;
}
.container{
height: 420px;
}
}
