article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display:block;
}
div,p,dl,dd,a,b,u,em,input,textarea,button,option,select,form,label,span,td,li,body,ul,ol,i,h1,h2,h3,h4,h5,h6{
    padding:0;
    margin:0;
    font-family:'Microsoft YaHei',Helvetica,Arial,sans-serif;
}
body{font-size:12px;}
table{border-collapse:collapse;border-spacing:0;}
ol,ul{list-style:none;}
img,fieldset,iframe{border:0;}
h1,h2,h3,h4,h5,h6{font-weight:normal;font-size:100%;}
h1,h2,h3,h4,h5,h6,th,caption{text-align:left;}
:focus{outline:0;}
a,a:link,a:visited{text-decoration:none;}
em,strong,i{font-weight:normal;font-style:normal;}
.clearfix:before{display:table;content:'';}
.clearfix:after{display:table;content:'';clear:both;}
/* common */
body{min-width:1300px;}
.fl{float:left;}
.fr{float:right;}