span,ul,li,h1,h2,h3,h4,form,img{margin:0;padding:0;border:none;}
ul,li{list-style-type:none;}
select,textarea{outline:none;margin:0;padding:0;}
.wyb{ width:100%;}
textarea{resize:none;}
.clearfix{clear:both;zoom:1;}
.clearfix:after{clear:both;display:block;content:"\0020";visibility:hidden;height:0px;}
a{text-decoration:none;color:#000;} 
a:hover{color:#cf5100;}
.clear{clear:both;font-size:0px;height:0px; line-height:0;}
a{blr:expression(this.onFocus=this.blur());}
.fl{float:left;} .fr{float:right;}
.mt10{ margin-top:10px;}
.mt15{ margin-top:15px;}
.mt20{ margin-top:20px;}
.mt25{ margin-top:25px;}