三列等高CSS布局的一个实例，
修改国外的一个demo，
兼容到了IE5.5 和标准的浏览器OperaFirefoxSafari。
不过hack太多，不是很喜欢这样做。
全部代码如下：
<?xmlversion="1.0"encoding="gb2312"?>
<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<htmlxmlns="http://www.w3.org/1999/xhtml"lang="zh-CN">
<head>
<metahttp-equiv="Content-Type"content="text/html;charset=gb2312"/>
<metahttp-equiv="Content-Language"content="zh-CN"/>
<metacontent="all"name="robots"/>
<title>3columnlauput</title>
<styletype="text/css"media="screen">
<---------------------------------------------------------
@from:http://www.alistapart.com/articles/holygrail
@modify:greengnn08-01-02
------------------------------------------------------------*/
*{
margin:0;
padding:0;
}
body{
min-width:550px;
font:normalnormalnormal75%/1.25emVerdana,Arial,Helvetica,sans-serif;
color:#333333;
text-align:left;
}
/*layout*/
#container{
padding-left:200px;
padding-right:150px;
background:#000;
zoom:1;
}
#container:after{
content:'.';
display:block;
height:0;
clear:both;
visibility:hidden;
}
#container{display:inline-block;}
/**/
#container{display:block;}
/**/
#center,#left,#right{
position:relative;
float:left;
}
* html#center{
}
#center{width:100%;}
#left{
width:200px;
right:200px;
margin-left:-100%;
}
#right{
width:150px;
margin-right:-150px;
}
#footer{clear:both;}
/*Equal-height*/
#container{overflow:hidden;}
#footer{
overflow:hidden;
position:relative;
}
/*IE7hack*/
* html#center{
position:static;
}
* html#left{
position:static;
}
* html#right{
position:static;
}
* html#container{
position:relative;
overflow:hidden;
}
* html#left{
position:relative;
}
/*EndIE7hack*/
/*StartHackforOpera8*/
/**/
#container#center,#container#left,#container#right{
padding-bottom:32767px!important;
margin-bottom:-32767px!important;
}
@mediaalland(min-width:0px){
#container#center,#container#left,#container#right{
padding-bottom:0!important;
margin-bottom:0!important;
}
#center:before,#left:before,#right:before{
content:'[DONOTLEAVEITISNOTREAL]';
display:block;
background:inherit;
padding-top:32767px!important;
margin-bottom:-32767px!important;
height:0;
}
}
/**/
/*EndHackforOpera8*/
/*justtosee*/
#header,#footer{
font-size:40px;
line-height:40px;
text-align:center;
font-weight:bold;
color:#cccccc;
background:#666666;
}
#center{background:#eeeeee;}
#left{background:#FF9933;}
#right{background:#0099CC;}
/*]]>*/
-->
</style>
</head>
<body>
<divid="header">header(testinIE5.5 opera9.0Firefox2.0)</div>
<divid="container">
<divid="center">
<h2>Abstract</h2>
<p>Thewebisconstantlyevolving.Newandinnovativewebsitesarebeingcreatedeveryday,pushingtheboundariesofHTMLineverydirection.HTML4hasbeenaroundfornearlyadecadenow,andpublishersseekingnewtechniquestoprovideenhancedfunctionalityarebeingheldbackbytheconstraintsofthelanguageandbrowsers.</p>
<p>Togiveauthorsmoreflexibilityandinteroperability,andenablemoreinteractiveandexcitingwebsitesandapplications,HTML5introducesandenhancesawiderangeoffeaturesincludingformcontrols,APIs,multimedia,structure,andsemantics.</p>
<p>WorkonHTML5,whichcommencedin2004,iscurrentlybeingcarriedoutinajointeffortbetweenthe<ahref="http://www.w3.org/html/"><abbrtitle="W3CHTMLWorkingGroup">W3CHTMLWG</abbr></a>andthe<ahref="http://www.whatwg.org/"><abbrtitle="WebHypertextApplicationTechnologyWorkingGroup">WHATWG</abbr></a>.ManykeyplayersareparticipatingintheW3Ceffortincludingrepresentativesfromthefourmajorbrowservendors:Apple,Mozilla,Opera,andMicrosoft;andarangeofotherorganisationsandindividualswithmanydiverseinterestsandexpertise.</p>
<p>Notethat<ahref="http://www.w3.org/html/wg/html5/">thespecification</a>isstilla<em>workinprogress</em>andquitealongwayfromcompletion.Assuch,itispossiblethatanyfeaturediscussedinthisarticlemaychangeinthefuture.Thisarticleisintendedtoprovideabriefintroductiontosomeofthemajorfeaturesastheyareinthecurrentdraft.</p>
</div>
<divid="left">
<h2>Abstract</h2>
<p>Thewebisconstantlyevolving.Newandinnovativewebsitesarebeingcreatedeveryday,pushingtheboundariesofHTMLineverydirection.HTML4hasbeenaroundfornearlyadecadenow,andpublishersseekingnewtechniquestoprovideenhancedfunctionalityarebeingheldbackbytheconstraintsofthelanguageandbrowsers.</p>
<p>Togiveauthorsmoreflexibilityandinteroperability,andenablemoreinteractiveandexcitingwebsitesandapplications,HTML5introducesandenhancesawiderangeoffeaturesincludingformcontrols,APIs,multimedia,structure,andsemantics.</p>
<p>WorkonHTML5,whichcommencedin2004,iscurrentlybeingcarriedoutinajointeffortbetweenthe<ahref="http://www.w3.org/html/"><abbrtitle="W3CHTMLWorkingGroup">W3CHTMLWG</abbr></a>andthe<ahref="http://www.whatwg.org/"><abbrtitle="WebHypertextApplicationTechnologyWorkingGroup">WHATWG</abbr></a>.ManykeyplayersareparticipatingintheW3Ceffortincludingrepresentativesfromthefourmajorbrowservendors:Apple,Mozilla,Opera,andMicrosoft;andarangeofotherorganisationsandindividualswithmanydiverseinterestsandexpertise.</p>
<p>Notethat<ahref="http://www.w3.org/html/wg/html5/">thespecification</a>isstilla<em>workinprogress</em>andquitealongwayfromcompletion.Assuch,itispossiblethatanyfeaturediscussedinthisarticlemaychangeinthefuture.Thisarticleisintendedtoprovideabriefintroductiontosomeofthemajorfeaturesastheyareinthecurrentdraft.</p>
</div>
<divid="right">
<h2>Abstract</h2>
<p>Thewebisconstantlyevolving.Newandinnovativewebsitesarebeingcreatedeveryday,pushingtheboundariesofHTMLineverydirection.HTML4hasbeenaroundfornearlyadecadenow,andpublishersseekingnewtechniquestoprovideenhancedfunctionalityarebeingheldbackbytheconstraintsofthelanguageandbrowsers.</p>
<p>Togiveauthorsmoreflexibilityandinteroperability,andenablemoreinteractiveandexcitingwebsitesandapplications,HTML5introducesandenhancesawiderangeoffeaturesincludingformcontrols,APIs,multimedia,structure,andsemantics.</p>
<p>WorkonHTML5,whichcommencedin2004,iscurrentlybeingcarriedoutinajointeffortbetweenthe<ahref="http://www.w3.org/html/"><abbrtitle="W3CHTMLWorkingGroup">W3CHTMLWG</abbr></a>andthe<ahref="http://www.whatwg.org/"><abbrtitle="WebHypertextApplicationTechnologyWorkingGroup">WHATWG</abbr></a>.ManykeyplayersareparticipatingintheW3Ceffortincludingrepresentativesfromthefourmajorbrowservendors:Apple,Mozilla,Opera,andMicrosoft;andarangeofotherorganisationsandindividualswithmanydiverseinterestsandexpertise.</p>
<p>Notethat<ahref="http://www.w3.org/html/wg/html5/">thespecification</a>isstilla<em>workinprogress</em>andquitealongwayfromcompletion.Assuch,itispossiblethatanyfeaturediscussedinthisarticlemaychangeinthefuture.Thisarticleisintendedtoprovideabriefintroductiontosomeofthemajorfeaturesastheyareinthecurrentdraft.</p>
</div>
</div>
<divid="footer">footer</div>
<scriptsrc="http://www.google-analytics.com/urchin.js"type="text/javascript"></script>
<scripttype="text/javascript">
/*<![CDATA[*/
_uacct="UA-496414-1";
/*]]>*/
</script>
</body>
</html>
查看运行效果：
<?xml version="1.0" encoding="gb2312"?> <!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="zh-CN"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <meta http-equiv="Content-Language" content="zh-CN" /> <meta content="all" name="robots" /> <title>3 column lauput</title> <style type="text/css" media="screen"> <!-- /*<![CDATA[*/ /*----------------------------------------------------------- @from:http://www.alistapart.com/articles/holygrail @modify:greengnn 08-01-02 ------------------------------------------------------------*/ * { margin:0; padding:0; } body { min-width: 550px; font:normal normal normal 75%/1.25em Verdana, Arial, Helvetica, sans-serif; color:#333333; text-align:left; } /*layout*/ #container { padding-left: 200px; padding-right: 150px; background:#000; zoom:1; } #container:after { content:'.'; display: block; height: 0; clear: both; visibility: hidden; } #container { display: inline-block; } /**/ #container { display: block; } /**/ #center, #left, #right { position: relative; float: left; } * html #center { } #center { width: 100%; } #left { width: 200px; right: 200px; margin-left: -100%; } #right { width: 150px; margin-right: -150px; } #footer { clear: both; } /*Equal-height */ #container { overflow: hidden; } #footer { overflow:hidden; position: relative; } /*IE7 hack*/ * html #center { position:static; } * html #left { position:static; } * html #right { position:static; } * html #container { position:relative; overflow:hidden; } * html #left { position:relative; } /*End IE7 hack*/ /*Start Hack for Opera8*/ /**/ #container #center, #container #left, #container #right { padding-bottom: 32767px !important; margin-bottom: -32767px !important; } @media all and (min-width: 0px) { #container #center, #container #left, #container #right { padding-bottom: 0 !important; margin-bottom: 0 !important; } #center:before, #left:before, #right:before { content: '[DO NOT LEAVE IT IS NOT REAL]'; display: block; background: inherit; padding-top: 32767px !important; margin-bottom: -32767px !important; height: 0; } } /**/ /*End Hack for Opera8*/ /*just to see*/ #header, #footer { font-size:40px; line-height:40px; text-align:center; font-weight:bold; color:#cccccc; background:#666666; } #center { background:#eeeeee; } #left { background:#FF9933; } #right { background:#0099CC; } /*]]>*/ --> </style> </head> <body> <div id="header">header(test in IE5.5 opera9.0 Firefox 2.0)</div> <div id="container"> <div id="center"> <h2>Abstract</h2> <p>The web is constantly evolving. New and innovative websites are being created every day, pushing the boundaries of HTML in every direction. HTML 4 has been around for nearly a decade now, and publishers seeking new techniques to provide enhanced functionality are being held back by the constraints of the language and browsers.</p> <p>To give authors more flexibility and interoperability, and enable more interactive and exciting websites and applications, HTML 5 introduces and enhances a wide range of features including form controls, APIs, multimedia, structure, and semantics.</p> <p>Work on HTML 5, which commenced in 2004, is currently being carried out in a joint effort between the <a href="http://www.w3.org/html/"><abbr title="W3C HTML Working Group">W3C HTML WG</abbr></a> and the <a href="http://www.whatwg.org/"><abbr title="Web Hypertext Application Technology Working Group">WHATWG</abbr></a>. Many key players are participating in the W3C effort including representatives from the four major browser vendors: Apple, Mozilla, Opera, and Microsoft; and a range of other organisations and individuals with many diverse interests and expertise.</p> <p>Note that <a href="http://www.w3.org/html/wg/html5/">the specification</a> is still a <em>work in progress</em> and quite a long way from completion. As such, it is possible that any feature discussed in this article may change in the future. This article is intended to provide a brief introduction to some of the major features as they are in the current draft.</p> </div> <div id="left"> <h2>Abstract</h2> <p>The web is constantly evolving. New and innovative websites are being created every day, pushing the boundaries of HTML in every direction. HTML 4 has been around for nearly a decade now, and publishers seeking new techniques to provide enhanced functionality are being held back by the constraints of the language and browsers.</p> <p>To give authors more flexibility and interoperability, and enable more interactive and exciting websites and applications, HTML 5 introduces and enhances a wide range of features including form controls, APIs, multimedia, structure, and semantics.</p> <p>Work on HTML 5, which commenced in 2004, is currently being carried out in a joint effort between the <a href="http://www.w3.org/html/"><abbr title="W3C HTML Working Group">W3C HTML WG</abbr></a> and the <a href="http://www.whatwg.org/"><abbr title="Web Hypertext Application Technology Working Group">WHATWG</abbr></a>. Many key players are participating in the W3C effort including representatives from the four major browser vendors: Apple, Mozilla, Opera, and Microsoft; and a range of other organisations and individuals with many diverse interests and expertise.</p> <p>Note that <a href="http://www.w3.org/html/wg/html5/">the specification</a> is still a <em>work in progress</em> and quite a long way from completion. As such, it is possible that any feature discussed in this article may change in the future. This article is intended to provide a brief introduction to some of the major features as they are in the current draft.</p> </div> <div id="right"> <h2>Abstract</h2> <p>The web is constantly evolving. New and innovative websites are being created every day, pushing the boundaries of HTML in every direction. HTML 4 has been around for nearly a decade now, and publishers seeking new techniques to provide enhanced functionality are being held back by the constraints of the language and browsers.</p> <p>To give authors more flexibility and interoperability, and enable more interactive and exciting websites and applications, HTML 5 introduces and enhances a wide range of features including form controls, APIs, multimedia, structure, and semantics.</p> <p>Work on HTML 5, which commenced in 2004, is currently being carried out in a joint effort between the <a href="http://www.w3.org/html/"><abbr title="W3C HTML Working Group">W3C HTML WG</abbr></a> and the <a href="http://www.whatwg.org/"><abbr title="Web Hypertext Application Technology Working Group">WHATWG</abbr></a>. Many key players are participating in the W3C effort including representatives from the four major browser vendors: Apple, Mozilla, Opera, and Microsoft; and a range of other organisations and individuals with many diverse interests and expertise.</p> <p>Note that <a href="http://www.w3.org/html/wg/html5/">the specification</a> is still a <em>work in progress</em> and quite a long way from completion. As such, it is possible that any feature discussed in this article may change in the future. This article is intended to provide a brief introduction to some of the major features as they are in the current draft.</p> </div> </div> <div id="footer">footer</div> <script src="http://www.google-analytics.com/urchin.js" type="text/javascript"></script> <script type="text/javascript"> /*<![CDATA[*/ _uacct = "UA-496414-1"; /*]]>*/ </script> </body> </html>
[ 可先修改部分代码 再运行查看效果 ]
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