小编给大家分享一下css布局如何实现左中右布局，相信大部分人都还不怎么了解，因此分享这篇文章给大家参考一下，希望大家阅读完这篇文章后大有收获，下面让我们一起去了解一下吧！
效果如下：
左中右布局
<!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> html *{ margin: 0; padding: 0; } article{ height: 100px; } section{ margin-top: 10px; } .left{ width: 300px; height: 100px; background-color: #823384; text-align: center; font-size: 20px; color: #fdf6e3; } .center{ height: 100px; background-color: #d29922; } .right{ width: 300px; height: 100px; background-color: #0c8ac5; text-align: center; font-size: 20px; color: #fdf6e3; } </style></head><body><!--浮动布局--><!--左浮动, 右浮动, 中间自动填充--><section class="layout float"> <style> .float article div{ } .float article .left{ float: left; } .float article .right{ float: right; } .float article .center{ } </style> <article class="left-right-center"> <div class="left">左边</div> <div class="right">右边</div> <div class="center"><h2> 浮动float布局: </h2> 左元素: float: left; 右元素: float: right; 中间元素:自动填充</div> </article></section><!--绝对定位--><section class="layout absolute"> <style> article{ position: relative; } .absolute .left-center-right div{ position: absolute; } .absolute .left-center-right .left{ left: 0; } .absolute .left-center-right .center{ left: 300px; right: 300px; } .absolute .left-center-right .right{ right: 0; } </style> <article class="left-center-right"> <div class="left">左边</div> <div class="center"><h2> 绝对absolute定位布局: </h2> 左边元素: position: absolute; left: 0; 右边元素: position: absolute; right:0; 中间元素: position: absolute;left:300px; right: 300px; </div> <div class="right">右边</div> </article></section><!--flex布局--><section class="layout flexbox"> <style> .flexbox .left-center-right{ display: flex; } .flexbox .left-center-right .left{ } .flexbox .left-center-right .center{ flex:1; } .flexbox .left-center-right .right{ } </style> <article class="left-center-right"> <div class="left">左边</div> <div class="center"><h2> flex布局: </h2> 父元素display:flex; 左右子元素设置宽度300px; 中间子元素设置flex:1;</div> <div class="right">右边</div> </article></section><!--表格布局--><section class="table-box layout"> <style> .table-box .left-center-right{ width: 100%; display: table; } .table-box .left-center-right>div{ display: table-cell; } .table-box .left-center-right .left{ } .table-box .left-center-right .center{ } .table-box .left-center-right .right { } </style> <article class="left-center-right"> <div class="left">左边</div> <div class="center"><h2> 表格table布局: </h2> 父元素width: 100%; display: table; 左右子元素display: table-cell; width: 300px; </div> <div class="right">右边</div> </article></section><!--网格布局--><section class="grid layout"> <style> .grid article{ display: grid; width: 100%; grid-template-rows: 100px; grid-template-columns: 300px auto 300px; } </style> <article class="left-center-right"> <div class="left">左边</div> <div class="center"><h2> 网格grid布局: </h2> 父元素宽度为100%, 父元素width: 100%; display:grid; grid-template-rows: 100; grid-template-columns: 300px auto 300px</div> <div class="right">右边</div> </article></section></body></html>以上是“css布局如何实现左中右布局”这篇文章的所有内容，感谢各位的阅读！相信大家都有了一定的了解，希望分享的内容对大家有所帮助，如果还想学习更多知识，欢迎关注编程网行业资讯频道！
