body{overflow-y: scroll;*overflow-y:auto;}

body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td,hr,button,article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {margin:0;padding:0;}

article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section { display:block;}

body,button,input,select,textarea,pre{font:12px/1.5 arial,'宋体',tahoma,\5b8b\4f53;}
input,select,textarea{font-size:100%;}

th{text-align:inherit;}
fieldset,img{border:0;}
img{vertical-align:top;}

iframe{display:block;}

abbr,acronym{border:0;font-variant:normal;}
a:focus{outline:none;}

del {text-decoration:line-through;}
address,caption,cite,code,dfn,em,th,var {font-style:normal;font-weight:500;}

ol,ul {list-style:none;}

caption,th {text-align:left;}

h1,h2,h3,h4,h5,h6 {font-size:100%;font-weight:500;}

.cf:after{visibility:hidden;display:block;font-size:0;content:" ";clear:both;height:0;}
.cf {zoom:1; }

.fn-hide {display:none;}

.fl {float:left;}
.fr{float:right;}

a{color:#333;text-decoration:none;outline:none;blr:expression(this.onFocus=this.blur());}  
a:hover{text-decoration:underline;}   
i{font-style:normal;}
input:focus{outline:none;}
.mT10{margin-top:10px;}
.mT20{margin-top:20px;}