body{font-size:12px; color:#333;font-family:"宋体"; padding:0; margin:0; background: #f3f3f3;}
a{text-decoration: none; color:#333;}
a:hover{text-decoration: underline;}
img:hover{opacity: 0.9;}
div,form,img,ul,li,dl,dd,dt,p,span,input,b{ margin:0; padding:0; border:0;list-style:none;}
ul,dl{ list-style-type:none; }
h1,h2,h3,h4,h5,h6{ margin:0; padding:0; border:0; font-size:12px; font-weight: normal; }
.fl {float: left;}
.fr {float: right;}
.hidden{display:none;}
.mt10{margin-top:10px;}
.mt20{margin-top:20px;}
.mb10{margin-bottom:10px;}
.ml10{margin-left:15px;}
.ml8{margin-left:8px;}
.mr10{margin-right:10px;}
.mf20{margin-left:30px;}
.mr20{margin-right:20px;}
.mr30{margin-right:28px;}
.clear{clear:both; height:0; line-height:0; font-size:0; width:100%;}