body{padding-top:60px}.top_navigation{position:fixed;top:0;left:0;width:100%;min-width:920px;height:60px;line-height:58px;white-space:nowrap;font-size:16px;color:#666;font-family:Microsoft Yahei;background:#fff;box-shadow:rgb(0,0,0,.08) 0 0 8px 0;z-index:999}.top_navigation a{width:auto;overflow:visible;color:#666;text-decoration:none}.top_navigation a:hover{color:#3291f9;text-decoration:none}.top_navigation .topmore{display:inline-block;cursor:pointer;position:relative;+display:inline}.top_navigation .topmore>a{padding-right:16px}.top_navigation .topmore>a::after{content:"";display:block;position:absolute;width:16px;height:16px;background:url(https://image.39.net/dist/common/v2019/pc/top/images/top_navigation.png) left -250px no-repeat;top:21px;right:0}.top_navigation .topmore>a:hover{border:0!important}.top_navigation .topmore>a.show{color:#3291f9}.top_navigation .topmore>a.show::after{background-position:left -316px;animation:clockwise .3s ease-out 1}.top_navigation .topmore>a.hide::after{animation:anticlock .3s ease-out 1}.top_navigation .topmore .toppop{display:none;position:absolute;top:44px}.top_navigation .topmore .toppop::after{content:"";display:block;background-image:url(https://image.39.net/dist/common/v2019/pc/top/images/top_navigation.png);background-repeat:no-repeat}.top_navigation .topmore .morenav{padding:11px 4px 4px;overflow:hidden;background-image:url(https://image.39.net/dist/common/v2019/pc/top/images/top_navigation.png);background-repeat:no-repeat}.top_navigation .topmore .morenav dl{overflow:hidden;margin:0;padding:0}.top_navigation .topmore .morenav dt{margin:0;padding:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top_navigation .topmore .morenav dd{margin:0;padding:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top_navigation .toplogo{float:left;margin:14px 0 0 35px;height:31px}.top_navigation .toplogo img{width:auto;height:100%;vertical-align:top;border:0}.top_navigation .toplogin{font-size:14px;float:right;padding-right:48px}.top_navigation .toplogin a{display:inline-block;padding-left:22px;margin-left:15px;background:url(https://image.39.net/dist/common/v2019/pc/top/images/top_navigation.png) -10px -51px no-repeat;position:relative}.top_navigation .toplogin a:hover{background-position:-10px -89px}.top_navigation .toplogin a::after{content:"";display:block;position:absolute;height:2px;background:#3291f9;width:0;left:50%}.top_navigation .toplogin a:hover::after{width:100%;left:0;transition:width .3s,left .3s}.top_navigation .toplogin a:nth-child(2){background-position:-10px 23px}.top_navigation .toplogin a:nth-child(2):hover{background-position:-10px -13px}.top_navigation .topuser{display:none;font-size:14px;float:right;padding-right:48px}.top_navigation .topuser>a{display:inline-block;margin-left:30px;position:relative}.top_navigation .topuser>a::after{content:"";display:block;position:absolute;height:2px;background:#3291f9;width:0;left:50%}.top_navigation .topuser>a:hover::after{width:100%;left:0;transition:width .3s,left .3s}.top_navigation .topuser .msg{position:relative}.top_navigation .topuser .msg.unread::before{content:"";display:block;width:8px;height:8px;border-radius:100%;background:#f25f6a;position:absolute;top:18px;right:-10px}.top_navigation .topuser .topmore>a{padding-right:20px}.top_navigation .topuser .topmore>a::after{width:13px;height:7px;background-position:left -375px;top:26px}.top_navigation .topuser .topmore>a.show::after{background-position:left -497px}.top_navigation .topuser .topmore .toppop{width:128px;right:-20px}.top_navigation .topuser .topmore .toppop::after{height:4px;background-position:right 161px}.top_navigation .topuser .topmore .morenav{line-height:50px;max-height:150px;background-position:right top}.top_navigation .topuser .topmore .morenav dd a{display:block;padding-left:30px}.top_navigation .topuser .topmore .morenav dd a:hover{background:#fff}.top_navigation .topnav span{display:inline-block;margin-left:40px}.top_navigation .topnav span>a{display:block;position:relative}.top_navigation .topnav span>a::after{content:"";display:block;position:absolute;height:2px;background:#3291f9;width:0;left:50%}.top_navigation .topnav span>a:hover::after{width:100%;left:0;transition:width .3s,left .3s}.top_navigation .topnav .topmore{margin-left:40px}.top_navigation .topnav .topmore .toppop{width:538px;left:-37px}.top_navigation .topnav .topmore .toppop::after{height:24px;background-position:right -140px bottom}.top_navigation .topnav .topmore .morenav{font-size:14px;line-height:30px;max-height:520px;padding:18px 0 0 4px;background-position:-102px top}.top_navigation .topnav .topmore .morenav dl{margin-top:12px}.top_navigation .topnav .topmore .morenav dt{float:left;width:80px;text-align:center;margin-right:30px}.top_navigation .topnav .topmore .morenav dt.sp4{height:100px\9}:root .top_navigation .topnav .topmore .morenav dt.sp4{height:auto}.top_navigation .topnav .topmore .morenav dt.sp2{height:80px\9}:root .top_navigation .topnav .topmore .morenav dt.sp2{height:auto}.top_navigation .topnav .topmore .morenav dd{float:left;width:68px;margin-right:10px}.top_navigation .topnav .topmore .morenav dd:nth-child(5n+7){margin-left:110px}@keyframes clockwise{0%{transform:rotate(-180deg)}100%{transform:rotate(0)}}@keyframes anticlock{0%{transform:rotate(180deg)}100%{transform:rotate(0)}}