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
- WBOY原创
- 2016-06-21 09:18:241187浏览
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> 声明：
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