/*
 * author:xiang 
 * add by:ooommmooo@gmail.com
 * date:2012-7-11
 */
body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,th,td{margin:0;padding:0;}
body,button,input,select,textarea{ font:12px/1.5 tahoma,arial,\5b8b\4f53,sans-serif;}
h1,h2,h3,h4,h5,h6{font-size:100%;}
address,cite,dfn,em,var{font-style:normal;} 
code,kbd,pre,samp{font-family:courier new,courier,monospace;}
small{font-size:12px;}
ul,ol{list-style:none;}
a{text-decoration:none;}
a:hover{text-decoration:underline;}
sup{vertical-align:text-top;}
sub{vertical-align:text-bottom;}
legend{color:#000;}
fieldset,img{border:0;}
button,input,select,textarea{font-size:100%;} 
table{border-collapse:collapse;border-spacing:0;}
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section,summary,time,mark,audio,video{display:block;margin:0;padding:0;}
mark{background:#ff0;}
#header,#content,#footer{margin-left:auto;margin-right:auto;}
.col-main{float:left;width:100%;min-height:1px;}
.col-sub,.col-extra,.main-wrap{float:left;}
.layout:after,.main-wrap:after,.col-sub:after,.col-extra:after,.box:after,.box .bd:after,.trigger:after{content:'\20';display:block;height:0;clear:both;}
.layout,.main-wrap,.col-sub,.col-extra,.box,.box .bd,.trigger{*zoom:1;}
.hidden{display:none;}
.invisible{visibility:hidden;}
.clearfix:after{content:'\20';display:block;height:0;clear:both;}
.clearfix{*zoom:1;}
.inline-block{display:inline-block;*display:inline;*zoom:1;}