.mobile-menu-enter-active,.mobile-menu-leave-active{transition:opacity .3s ease}.mobile-menu-enter-active nav,.mobile-menu-leave-active nav{transition:transform .3s ease,opacity .3s ease}.mobile-menu-enter-from,.mobile-menu-leave-to{opacity:0}.mobile-menu-enter-from nav,.mobile-menu-leave-to nav{opacity:0;transform:translateY(20px)}