.top-nav{font-size:0;border-bottom:1px solid #e5e5e5;background-color:#fff}.top-nav .first-container{display:block;width:1190px;overflow:hidden;height:46px}.top-nav .first-container .first-item{display:inline-block;padding-right:28px;font-size:14px}.top-nav .first-container .first-item .active{border-bottom:3px solid #fd4c5d}.top-nav .first-container .first-item .first-link{display:block;padding:0 6px;color:#333;height:46px;line-height:46px;box-sizing:border-box}.top-nav .first-container .first-item .first-link:hover{color:#fd4c5d}.top-nav .first-container .first-item .second-container{display:none}.top-nav .first-container .first-item:hover .second-container{display:block}.top-nav .first-container .first-item .second-container{position:absolute;left:0;z-index:10;width:100%;height:40px;line-height:40px;overflow:hidden;background-color:hsla(0,0%,100%,.9);box-shadow:0 3px 3px rgba(0,0,0,.1);border-top:1px solid #e5e5e5;border-radius:0 0 3px 3px}.top-nav .first-container .first-item .second-container ul{position:relative;display:inline-block}.top-nav .first-container .first-item .second-container .second-item{display:inline-block;margin-right:20px}.top-nav .first-container .first-item .second-container .second-item .second-link{display:block;padding:0 6px;color:#333;height:40px;line-height:40px;box-sizing:border-box}.top-nav .first-container .first-item .second-container .second-item .second-link:hover{color:#fd4c5d}.top-nav .first-container .nav-rank{float:right;margin-right:-30px}.top-nav .first-container .nav-rank i{color:#fd4c5d}.nav-fixed{position:fixed;width:100%;top:60px;z-index:20;background-color:#f8f8f8;box-shadow:0 3px 3px rgba(0,0,0,.1)}