.navItem{position:absolute;transform:translateY(-50%)}.nav-link span{cursor:pointer;padding:10px 20px}.nav-link{border:1px solid transparent;border-bottom:2px solid #fff;z-index:999}ul>li>.active{border-top:2px solid #1abc9c;border-left:1px solid #e3e3e3;border-right:1px solid #e3e3e3;background-color:#fff;z-index:1}.tab-nav>li>.active{border-bottom:1px solid #fff;margin:1px}