.nav-scrollbar{overflow-x:hidden}.nav-scrollbar::-webkit-scrollbar{width:4px}.nav-scrollbar::-webkit-scrollbar-thumb{background-color:#0003;border-radius:4px}.width-enter-active,.width-leave-active{transition:all .3s ease-in-out}.width-enter-from,.width-leave-to{width:4rem}.width-enter-to,.width-leave-from{width:13rem}