2011-07-13 67 views
0

由於一些奇怪的原因,我無法使其正常工作(對於3列布局),它們顯示爲在不同的行上。 ------------------- CSS -----------------3 Column Div樣式

.left_content{ 
    float:left; 
    position:relative; 
    width:30%; 
    padding:10px; 
    margin-right:0px; 
    margin-left:0px; 
    border-style:solid; 
    border-width:2px; 
    background-image: url(../images/right_divider.gif); 
    background-repeat: no-repeat; 
    background-position: left bottom; 



} 


.center_content{ 
    float:left; 
    position:relative; 
    width:40%; 
    padding:10px; 
    margin-left:10%; 
    border-style:solid; 
    border-width:0px; 
    background-image: url(../images/right_divider.gif); 
    background-repeat: no-repeat; 
    background-position: left bottom; 

} 
.right_content{ 
    float:right; 
    position:relative; 
    width:20%; 
    padding:10px; 
    border-style:solid; 
    border-width:0px; 
    background-image: url(../images/right_divider.gif); 
    background-repeat: no-repeat; 
    background-position: left bottom; 

} 
---------------html-------------- 
<div class="left_content"> 
    Nav Left 
    </div> 


    <div class="center_content"> 
    main Con<br>main Con<br>main Con<br>main Con<br>main Con<br>main Con<br>main Con<br> 
    </div> 


<div class="right_content"> 
    right Con 
    </div> 
+0

任何人請? –

回答

2

@frank;就像你在代碼中看到的那樣,三個div's的總寬度大於100%。原因是因爲padding & border是將寬度添加到div。所以,你可以使用css3 box-sizing這個屬性。它停止填充寬度的div。

CSS:

-moz-box-sizing: border-box; 
-webkit-box-sizing: border-box; 
box-sizing: border-box; 

檢查這個例子http://jsfiddle.net/wVfeG/

:IE7不支持box-sizing財產。所以,你可以從你的div &中刪除paddingmargin to it's child

0
<body> 
<div id="header"> 
<h1>Header</h1> 
</div> 
<div id="left"> 
Port side text... 
</div> 
<div id="right"> 
Starboard side text... 
</div> 
<div id="middle"> 
Middle column text... 
</div> 
<div id="footer"> 
Footer text... 
</div> 
</body> 
And here's the CSS code: 
body { 
margin: 0px; 
padding: 0px; 
} 
div#header { 
clear: both; 
height: 50px; 
background-color: aqua; 
padding: 1px; 
} 
div#left { 
float: left; 
width: 150px; 
background-color: red; 
} 
div#right { 
float: right; 
width: 150px; 
background-color: green; 
} 
div#middle { 
padding: 0px 160px 5px 160px; 
margin: 0px; 
background-color: silver; 
} 
div#footer { 
clear: both; 
background-color: yellow; 
} 

OR 下面鏈接爲你 (http://www.neuroticweb.com/recursos/3-columns-layout/)

0

如果你給

margin-left:10%;那麼你必須減少.center_content類寬度35