DIV+CSS网页格局常用的方法与技巧

CSS常用布局实例


单行一列

Example Source Code

body{margin:0px;padding:0px;text-align:center;}

#content{margin-left:auto;margin-right:auto;width:400px;}

两行一列

Example Source Code

body{margin:0px;padding:0px;text-align:center;}

#content-top{margin-left:auto;margin-right:auto;width:400px;}

#content-end{margin-left:auto;margin-right:auto;width:400px;}

三行一列

Example Source Code

body{margin:0px;padding:0px;text-align:center;}

#content-top{margin-left:auto;margin-right:auto;width:400px;width:370px;}

#content-mid{margin-left:auto;margin-right:auto;width:400px;}

#content-end{margin-left:auto;margin-right:auto;width:400px;}

单行两列

Example Source Code

#bodycenter{width:700px;margin-right:auto;margin-left:auto;overflow:auto;}

#bodycenter#dv1{float:left;width:280px;}

#bodycenter#dv2{float:right;width:420px;}

两行两列

Example Source Code

#header{width:700px;margin-right:auto;margin-left:auto;overflow:auto;}

#bodycenter{width:700px;margin-right:auto;margin-left:auto;overflow:auto;}

#bodycenter#dv1{float:left;width:280px;}

#bodycenter#dv2{float:right;width:420px;}

三行两列

Example Source Code

#header{width:700px;margin-right:auto;margin-left:auto;}

#bodycenter{width:700px;margin-right:auto;margin-left:auto;}

#bodycenter#dv1{float:left;width:280px;}

#bodycenter#dv2{float:right;width:420px;}

#footer{width:700px;margin-right:auto;margin-left:auto;overflow:auto;clear:both;}

单行三列

绝对定位

Example Source Code

#left{position:absolute;top:0px;left:0px;width:120px;}

#middle{margin:0px190px0px190px;}

#right{position:absolute;top:0px;right:0px;width:120px;}

float定位一

xhtml代码:

Example Source Code

<div id="wrap">

<div id="column">

<div id="column1">这里是第一列</div>

<div id="column2">这里是第二列</div>

/*用法web标准不建议，但是记住下面元素需要清除浮动*/

</div>

<divid="column3">这里是第三列</div>

/*用法web标准不建议，但是记住下面元素需要清除浮动*/

</div>

CSS代码:

Example Source Code

#wrap{width:100;height:auto;}

#column{float:left;width:60;}

#column1{float:left;width:30;}

#column2{float:right;width:30;}

#column3{float:right;width:40;}

.clear{clear:both;}
单行一列

Example Source Code

body{margin:0px;padding:0px;text-align:center;}

#content{margin-left:auto;margin-right:auto;width:400px;}

两行一列

Example Source Code

body{margin:0px;padding:0px;text-align:center;}

#content-top{margin-left:auto;margin-right:auto;width:400px;}

#content-end{margin-left:auto;margin-right:auto;width:400px;}

三行一列

Example Source Code

body{margin:0px;padding:0px;text-align:center;}

#content-top{margin-left:auto;margin-right:auto;width:400px;width:370px;}

#content-mid{margin-left:auto;margin-right:auto;width:400px;}

#content-end{margin-left:auto;margin-right:auto;width:400px;}

单行两列

Example Source Code

#bodycenter{width:700px;margin-right:auto;margin-left:auto;overflow:auto;}

#bodycenter#dv1{float:left;width:280px;}

#bodycenter#dv2{float:right;width:420px;}

两行两列

Example Source Code

#header{width:700px;margin-right:auto;margin-left:auto;overflow:auto;}

#bodycenter{width:700px;margin-right:auto;margin-left:auto;overflow:auto;}

#bodycenter#dv1{float:left;width:280px;}

#bodycenter#dv2{float:right;width:420px;}

三行两列

Example Source Code

#header{width:700px;margin-right:auto;margin-left:auto;}

#bodycenter{width:700px;margin-right:auto;margin-left:auto;}

#bodycenter#dv1{float:left;width:280px;}

#bodycenter#dv2{float:right;width:420px;}

#footer{width:700px;margin-right:auto;margin-left:auto;overflow:auto;clear:both;}

单行三列

绝对定位

Example Source Code

#left{position:absolute;top:0px;left:0px;width:120px;}

#middle{margin:0px190px0px190px;}

#right{position:absolute;top:0px;right:0px;width:120px;}

float定位一

xhtml代码:

Example Source Code

<div id="wrap">

<div id="column">

<div id="column1">这里是第一列</div>

<div id="column2">这里是第二列</div>

/*用法web标准不建议，但是记住下面元素需要清除浮动*/

</div>

<divid="column3">这里是第三列</div>

/*用法web标准不建议，但是记住下面元素需要清除浮动*/

</div>

CSS代码:

Example Source Code

#wrap{width:100;height:auto;}

#column{float:left;width:60;}

#column1{float:left;width:30;}

#column2{float:right;width:30;}

#column3{float:right;width:40;}

.clear{clear:both;}
float定位二


xhtml代码：

Example Source Code

<div id="center"class="column">

<h1>Thisisthemaincontent.</h1>

</div>

<div id="left"class="column">

<h2>Thisistheleftsidebar.</h2>

</div>

<div id="right"class="column">

<h2>Thisistherightsidebar.</h2>

</div>

CSS代码：

Example Source Code

body{

margin:0;

padding-left:200px;/*LCfullwidth*/

padding-right:190px;/*RCfullwidth CCpadding*/

min-width:200px;/*LCfullwidth CCpadding*/

}

.column{

position:relative;

float:left;

}

#center{

width:100;

}

#left{

width:200px;/*LCwidth*/

right:200px;/*LCfullwidth*/

margin-left:-100;

}

#right{

width:190px;/*RCwidth*/

margin-right:-100;

}