- 方式一：浮动
- 方式二：定位
- 方式三：flex
- 方式四：表格布局
- 方式五：grid网格布局
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>三栏布局几种实现方式</title>
<style>
*{
padding: 0;
margin: 0;
}
section,section div {
height: 100px;
}
</style>
</head>
<body>
<section class="way1">
<style>
.way1 .left {
float: left;
width: 300px;
background: red;
}
.way1 .right {
float: right;
width: 300px;
background: deepskyblue;
}
.way1 .center {
background: yellow;
margin: 0 300px;
}
</style>
<div class="left"></div>
<div class="right"></div>
<div class="center">浮动解决方案</div>
</section>
<section class="way2">
<style>
.way2 {
margin-top: 10px;
position: relative;
}
.way2 .left {
position: absolute;
left: 0;
width: 300px;
background: red;
}
.way2 .right {
position: absolute;
right: 0;
width: 300px;
background: deepskyblue;
}
.way2 .center {
position: absolute;
left: 300px;
right: 300px;
background: yellow;
}
</style>
<div class="left"></div>
<div class="right"></div>
<div class="center">定位解决方案</div>
</section>
<section class="way3">
<style>
.way3 {
margin-top: 10px;
display: flex;
}
.way3 .left {
width: 300px;
background: red;
}
.way3 .center {
flex: 1;
background: yellow;
}
.way3 .right {
width: 300px;
background: deepskyblue;
}
</style>
<div class="left"></div>
<div class="center">flex解决方案</div>
<div class="right"></div>
</section>
<section class="way4">
<style>
.way4 {
margin-top: 10px;
width: 100%;
display: table;
}
.way4 .left {
width: 300px;
display:table-cell;
background: red;
}
.way4 .right {
width: 300px;
display:table-cell;
background: deepskyblue;
}
.way4 .center {
display:table-cell;
background: yellow;
}
</style>
<div class="left"></div>
<div class="center">表格布局解决方案</div>
<div class="right"></div>
</section>
<section class="way5">
<style>
.way5{
margin-top: 10px;
width: 100%;
display: grid;
grid-template-rows: 100px;
grid-template-columns: 300px auto 300px;
}
.way5 .left {
background: red;
}
.way5 .right {
background: deepskyblue;
}
.way5 .center {
background: yellow;
}
</style>
<div class="left"></div>
<div class="center">网格布局解决方案</div>
<div class="right"></div>
</section>
</body>
</html>
