CSS布局终极方案之改进圣杯布局（兼容IE6+，现代浏览器）_html/css

CSS布局终极方案之改进圣杯布局（兼容IE6+，现代浏览器）_html/css_WEB-ITnose

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Release： 2016-06-21 09:18:24

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CSS兼容所有浏览器(IE6+，现代浏览器)的终极布局方案之 -- 改进版圣杯布局

改进思想：

通过对主内容区main增加一个额外包裹层div，将原来在父节点上的 padding-left|right 设置转移到包裹层上使用 margin-left|right 替代，达到更加灵活的布局设置。

原始圣杯布局实现：

同样的效果：

CSS 和 DOM 代码如下：

<!DOCTYPE html><html><head>	<meta charset="utf-8">	<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">	<title>改进版圣杯布局</title>	<style type="text/css">	body {background-color: #ffffff; font-size:14px;}	#hd, #ft {padding:20px 3px; background-color: #cccccc; text-align: center;}	.bd-lft, .bd-rgt, .bd-3-lr, .bd-3-ll, .bd-3-rr {margin:10px 0; }	.main {background-color:#ececec;}	.main-wrap {background-color: #03a9f4; color:#ffffff; min-width:200px;}	.aside, .aside-1, .aside-2 {background-color: #00bcd4; color:#ffffff;}	p {margin:0; padding:20px; text-align: center;}			/* 左侧栏固定宽度，右侧自适应 */	.bd-lft {	    zoom:1;	    overflow:hidden;	}	.bd-lft .aside {	    float:left;	    width:200px;	    margin-left:-100%; /*= -100%*/	}	.bd-lft .main {	    float:left;	    width:100%;	}	.bd-lft .main-wrap {	    margin-left: 210px;	}	/* 右侧栏固定宽度，左侧自适应 */	.bd-rgt {	    zoom:1;	    overflow:hidden;	}	.bd-rgt .aside {	    float:left;	    width:200px;	    margin-left:-200px; /* = -this.width */	}	.bd-rgt .main {	    float:left;	    width:100%;	}	.bd-rgt .main-wrap {	    margin-right: 210px;	}	/* 左中右 三栏自适应 */	.bd-3-lr {	    zoom:1;	    overflow:hidden;	}	.bd-3-lr .main {	    float:left;	    width:100%;	}	.bd-3-lr .main-wrap {		margin: 0 210px 0 210px;	}	.bd-3-lr .aside-1 {		float: left;		width:200px;		margin-left: -100%;	}	.bd-3-lr .aside-2 {		float: left;		width:200px;		margin-left: -200px;	}	/* 都在左边，右侧自适应 */	.bd-3-ll {	    zoom:1;	    overflow:hidden;	}	.bd-3-ll .main {		float:left;	    width:100%;	}	.bd-3-ll .main-wrap {		margin-left:420px;	}	.bd-3-ll .aside-1 {		float: left;		width:200px;		margin-left: -100%;	}	.bd-3-ll .aside-2 {		float: left;		width:200px;		margin-left: -100%;		position:relative;		left: 210px;	}	/* 都在右边，左侧自适应 */	.bd-3-rr {	    zoom:1;	    overflow:hidden;	}	.bd-3-rr .main {		float:left;	    width:100%;	}	.bd-3-rr .main-wrap {		margin-right:420px;	}	.bd-3-rr .aside-1 {		float: left;		width:200px;		margin-left: -410px;	}	.bd-3-rr .aside-2 {		float: left;		width:200px;		margin-left: -200px;	}	</style></head><body>	<div id="hd">头部</div>		<div class="bd-lft">		<div class="main">			<div class="main-wrap">				<p>主内容栏自适应宽度</p>			</div>		</div>		<div class="aside">			<p>侧边栏固定宽度</p>		</div>	</div>	<div class="bd-rgt">		<div class="main">			<div class="main-wrap">				<p>主内容栏自适应宽度</p>			</div>		</div>		<div class="aside">			<p>侧边栏固定宽度</p>		</div>	</div>	<div class="bd-3-lr">		<div class="main">			<div class="main-wrap">				<p>主内容栏自适应宽度</p>			</div>		</div>		<div class="aside-1">			<p>侧边栏1固定宽度</p>		</div>		<div class="aside-2">			<p>侧边栏2固定宽度</p>		</div>	</div>	<div class="bd-3-ll">		<div class="main">			<div class="main-wrap">				<p>主内容栏自适应宽度</p>			</div>		</div>		<div class="aside-1">			<p>侧边栏1固定宽度</p>		</div>		<div class="aside-2">			<p>侧边栏2固定宽度</p>		</div>	</div>	<div class="bd-3-rr">		<div class="main">			<div class="main-wrap">				<p>主内容栏自适应宽度</p>			</div>		</div>		<div class="aside-1">			<p>侧边栏1固定宽度</p>		</div>		<div class="aside-2">			<p>侧边栏2固定宽度</p>		</div>	</div>		<div id="ft">底部</div></body></html>

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