@charset "utf-8";
/* CSS Document */

html,body{font:12px/1.8 'Microsoft YaHei',Tahoma,Verdana,'Simsun'; color:#505050; -webkit-text-size-adjust:none; }
a{color:#505050; text-decoration:none;}
a:hover{ text-decoration:none;}
body,h1,h2,h3,h4,h5,h6,dl,dt,li,dd,th,td,p,pre,form,input,button,textarea,hr,ul{margin:0;padding:0;}h1,h2,h3,h4,h5,h6{font-size:100%;}img{border:0;}button,input,select,textarea{font-size:100%;}
.clear{ clear:both; }
li{ list-style:none;}

.vm {vertical-align: middle;}
.tc {text-align: center;}
.tl {text-align: left;}
.tr {text-align: right;}
.tj {text-align: justify;text-justify: inter-ideograph;}
.fl {float: left;}
.fr {float: right;}
.cb {clear: both;height: 0;overflow: hidden;}
.cl {_zoom: 1;}
.cl:after {display: block;clear: both;content: "";visibility: hidden;height: 0;font-size: 0;}
.oh {overflow: hidden;}
.dn {display: none;}
.di {display: inline;}
.db {display: block;}
.dib {display: inline-block;}

.header{width:100%; margin:0 auto; }
.db{ width:1000px; margin:0 auto;}