两个fixed margin布局样例

两个fixed margin布局样例
Two Columns & Fixed layouts

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Dynamic Drive: CSS Fixed Layout #2.1- (Fixed-Fixed)</title>
<style type="text/css">......

body{...}{...}{...}{
margin:0;
padding:0;
line-height: 1.5em;
}

b{...}{...}{...}{font-size: 110%;}
em{...}{...}{...}{color: red;}

#maincontainer{...}{...}{...}{
width: 840px; /**//**//**//*Width of main container*/
margin: 0 auto; /**//**//**//*Center container on page 这一句如果想起作用，页首必须加xhtml DTD引用*/
}

#topsection{...}{...}{...}{
background: #EAEAEA;
height: 90px; /**//**//**//*Height of top section*/
}

#topsection h1{...}{...}{...}{
margin: 0;
padding-top: 15px;
}

#contentwrapper{...}{...}{...}{
float: left;
width: 100%;
}

#contentcolumn{...}{...}{...}{
margin-left: 200px; /**//**//**//*Set left margin to LeftColumnWidth*/
}

#leftcolumn{...}{...}{...}{
float: left;
width: 200px; /**//**//**//*Width of left column*/
margin-left: -840px; /**//**//**//*Set left margin to -(MainContainerWidth)*/
background: #C8FC98;
}

#footer{...}{...}{...}{
clear: left;
width: 100%;
background: black;
color: #FFF;
text-align: center;
padding: 4px 0;
}

#footer a{...}{...}{...}{
color: #FFFF80;
}

.innertube{...}{...}{...}{
margin: 10px; /**//**//**//*Margins for inner DIV inside each column (to provide padding)*/
margin-top: 0;
}

</style>

<script type="text/javascript">......
/**//**//**//*** Temporary text filler function. Remove when deploying template. ***/
var gibberish=["This is just some filler text", "Welcome to Dynamic Drive CSS Library", "Demo content nothing to read here"]
function filltext(words)......{
for (var i=0; i<words; i++)
document.write(gibberish[Math.floor(Math.random()*3)]+" ")
}
</script>

</head>
<body>
<div id="maincontainer">

<div id="topsection"><div class="innertube"><h1>CSS Fixed Layout #2.1- (Fixed-Fixed)</h1></div></div>

<div id="contentwrapper">
<div id="contentcolumn">
<div class="innertube"><b>Content Column: <em>Fixed</em></b> <script type="text/javascript">......filltext(45)</script></div>
</div>
</div>

<div id="leftcolumn">
<div class="innertube"><b>Left Column: <em>200px</em></b> <script type="text/javascript">......filltext(15)</script></div>
</div>

<div id="footer"><a href="http://www.dynamicdrive.com/style/">Dynamic Drive CSS Library</a></div>

</div>
</body>
</html>

 
Three Columns & Fixed layouts

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Dynamic Drive: CSS Fixed Layout #3.1- (Fixed-Fixed-Fixed)</title>
<style type="text/css">...

body{...}{
margin:0;
padding:0;
line-height: 1.5em;
}

b{...}{font-size: 110%;}
em{...}{color: red;}

#maincontainer{...}{
width: 840px; /**//*Width of main container*/
margin: 0 auto; /**//*Center container on page*/
}

#topsection{...}{
background: #EAEAEA;
height: 90px; /**//*Height of top section*/
}

#topsection h1{...}{
margin: 0;
padding-top: 15px;
}

#contentwrapper{...}{
float: left;
width: 100%;
}

#contentcolumn{...}{
margin: 0 190px 0 180px; /**//*Margins for content column. Should be "0 RightColumnWidth 0 LeftColumnWidth*/
}

#leftcolumn{...}{
float: left;
width: 180px; /**//*Width of left column in pixel*/
margin-left: -840px; /**//*Set margin to that of -(MainContainerWidth)*/
background: #C8FC98;
}

#rightcolumn{...}{
float: left;
width: 190px; /**//*Width of right column*/
margin-left: -190px; /**//*Set left margin to -(RightColumnWidth)*/
background: #FDE95E;
}

#footer{...}{
clear: left;
width: 100%;
background: black;
color: #FFF;
text-align: center;
padding: 4px 0;
}

#footer a{...}{
color: #FFFF80;
}

.innertube{...}{
margin: 10px; /**//*Margins for inner DIV inside each column (to provide padding)*/
margin-top: 0;
}

</style>

<script type="text/javascript">...
/**//*** Temporary text filler function. Remove when deploying template. ***/
var gibberish=["This is just some filler text", "Welcome to Dynamic Drive CSS Library", "Demo content nothing to read here"]
function filltext(words)...{
for (var i=0; i<words; i++)
document.write(gibberish[Math.floor(Math.random()*3)]+" ")
}
</script>

</head>
<body>
<div id="maincontainer">

<div id="topsection"><div class="innertube"><h1>CSS Fixed Layout #3.1- (Fixed-Fixed-Fixed)</h1></div></div>

<div id="contentwrapper">
<div id="contentcolumn">
<div class="innertube"><b>Content Column: <em>Fixed</em></b> <script type="text/javascript">...filltext(10)</script></div>
</div>
</div>

<div id="leftcolumn">
<div class="innertube"><b>Left Column: <em>180px</em></b> <script type="text/javascript">...filltext(20)</script></div>

</div>

<div id="rightcolumn">
<div class="innertube"><b>Right Column: <em>190px</em></b> <script type="text/javascript">...filltext(15)</script></div>
</div>

<div id="footer"><a href="http://www.dynamicdrive.com/style/">Dynamic Drive CSS Library</a></div>

</div>
</body>
</html>

ps:其实很多大网站还是cnter元素+table的布局方式 研究div还是要看一些新兴2.0网站