css常见的布局方式
程序员文章站
2022-04-30 11:33:04
...
一，两列布局
HTML代码
<body>
<div class="left">ccc</div>
<div class="right">cccccc</div>
</body>- 左边固定宽度右边自适应
- position+margin
* {
margin: 0px;
padding: 0px;
}
.left{
position: absolute;
left: 0px;
top: 0px;
width: 100px;;
background-color: red;
}
.right{
margin-left: 110px;
background-color: green;
}- float+overflow
* {
margin: 0px;
padding: 0px;
}
.left{
float: left;
width: 100px;
background-color: red;
}
.right{
overflow: hidden;
background-color: green;
}- flex
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<style type="text/css">
* {
margin: 0px;
padding: 0px;
}
.main {
display: flex;
}
.left{
width: 100px;
background-color: red;
}
.right{
flex: 1;
background-color: green;
}
</style>
</head>
<body>
<div class="main">
<div class="left">ccc</div>
<div class="right">cccccc</div>
</div>
</body>
</html>
右边宽度固定左边自适应
flex
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<style type="text/css">
* {
margin: 0px;
padding: 0px;
}
.main {
display: flex;
}
.left{
flex: 1;
background-color: green;
}
.right{
width: 100px;
background-color: red;
}
</style>
</head>
<body>
<div class="main">
<div class="left">ccc</div>
<div class="right">cccccc</div>
</div>
</body>
</html>
float+margin
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<style type="text/css">
* {
margin: 0px;
padding: 0px;
}
.main {
width: 100%;
}
.left{
margin-right:200px;
background-color: red;
height:100px;
}
.right{
float: right;
width: 200px;
background-color: green;
height:100px;
}
</style>
</head>
<body>
<div class="main">
<div class="right">cccccc</div>
<div class="left">ccc</div>
</div>
</body>
</html>position+margin
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<style type="text/css">
* {
margin: 0px;
padding: 0px;
}
.main {
width: 100%;
}
.left{
margin-right:200px;
background-color: red;
height:100px;
}
.right{
position: absolute;
right: 0;
top: 0;
width: 200px;
background-color: green;
height:100px;
}
</style>
</head>
<body>
<div class="main">
<div class="right">cccccc</div>
<div class="left">ccc</div>
</div>
</body>
</html>
二，三列布局
三列布局通常是两侧定宽，中间自适应，布局方案类似于二列布局
position+margin
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<style type="text/css">
* {
margin: 0px;
padding: 0px;
}
.main {
width: 100%;
}
.left{
position: absolute;
left: 0;
top: 0;
width: 200px;
background-color: green;
height:100px;
}
.middle {
height: 100px;
margin: 0px 200px;
background-color: black;
}
.right{
position: absolute;
right: 0;
top: 0;
width: 200px;
background-color: green;
height:100px;
}
</style>
</head>
<body>
<div class="main">
<div class="left">ccc</div>
<div class="middle">fff</div>
<div class="right">cccccc</div>
</div>
</body>
</html>
float+overflow+margin
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<style type="text/css">
* {
margin: 0px;
padding: 0px;
}
.main {
width: 100%;
}
.left{
float: left;
width: 200px;
background-color: green;
height:100px;
}
.middle {
height: 100px;
margin: 0px 200px;
background-color: black;
}
.right{
float: right;
overflow: auto;
width: 200px;
background-color: green;
height:100px;
}
</style>
</head>
<body>
<div class="main">
<div class="left">ccc</div>
<div class="right">cccccc</div>
<div class="middle">fff</div>
</div>
</body>
</html>
上一篇： 将毫秒 换算成(天 时 分 秒 毫秒)
下一篇： mac-date命令