@charset "gb2312";
/* CSS Document */
.header {background:none;}
.topic-banner {max-width:100%;height:auto;margin:0 auto;}
@media screen and (min-width:1025px){
.nav.hide {position:static;}
.nav.hide+* {margin-top:0;}  
.nav.hide .list {height:0.55rem;line-height:0.55rem;text-align: center;}
.nav .list-item.logo {float:left;}
}
@media screen and (max-width: 1024px){
.nav .list {text-align:center;}
.nav .list-item {float:none;display:inline-block;margin:0 0.1rem;}
.nav .list-item a {width:auto;}
}
@media screen and (max-width: 480px){
.nav .list-item a {width:auto;}
}