div+css教程网站建设门户网站和电子商务网站CSS样式表

@charset "utf-8";
/* reset */
*{margin:0;padding:0;list-style-type:none;}
a{blr:expression(this.onFocus=this.blur())}/*去掉a标签的虚线框，避免出现奇怪的选中区域*/
:focus{outline:0;}
label{cursor:pointer;}
img{vertical-align:middle;}
table{empty-cells:show;border-collapse:collapse;border-spacing:0;}
h1{font-size:16px;}h2,h3,h4{font-size:14px;}h5,h6{font-size:12px;}
abbr,acronym{border:0;font-variant:normal}
address,caption,cite,code,dfn,em,strong,th,var,optgroup{font-style:normal;font-weight:normal}
input,button,textarea,select,optgroup,option{font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit}
input,button,textarea,select{*font-size:100%}
a,img{border:0;}
a,a:visited{color:#5e5e5e; text-decoration:none;}
a:hover{color:#4183C4;text-decoration:underline;}
.clear{display:block;overflow:hidden;clear:both;height:0;line-height:0;font-size:0;}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden;}
.clearfix{display:inline-table;}/* Hides from IE-mac \*/
*html .clearfix{height:1%;}
.clearfix{display:block;}/* End hide from IE-mac */
*+html .clearfix{min-height:1%;}
.a-l{text-align:left;}.a-c{text-align:center;}.a-r{text-align:right;}
.m-t{margin-top:10px;}.m-b{margin-bottom:10px;}.mlr10{margin:0 10px;display:inline;}.mr10{margin-right:10px;display:inline;}
.f-l{float:left;}.f-r{float:right;}
.blue{color:#3366cc;}.red{color:#ff0000;}.yellow{color:#ff6600;}.gray{color:#999;}
.blank20{height:20px;overflow:hidden;display:block;}
body{_background-image:url(about:blank);/*用浏览器空白页面作为背景*/_background-attachment:fixed; /* prevent screen flash in IE6 确保滚动条滚动时，元素不闪动*/ } 
body{font:12px/180% Arial,Lucida,Verdana,"宋体",Helvetica,sans-serif;color:#333;background:#fff;}
/* layout */
.container{width:960px;margin:0 auto;}

<!--演示内容开始-->
<link type="text/css" href="XX/css/style.css" rel="stylesheet" />
<script type="text/javascript" src="XX/js/jquery-1.2.6.pack.js"></script>
<!--解决 IE6 背景缓存-->
<!--[if IE 6]><script type="text/javascript">document.execCommand("BackgroundImageCache", false, true);</script><![endif]-->

<div class="container header">

    </div><!--header end-->
    
    <div class="container content">
    
    </div><!--content end-->
    
    <div class="container footer">
        
    </div><!--footer end-->
<!--演示内容结束-->