.navigation-item{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:10px 0}.navigation-item:hover,.navigation-item:hover .v-icon{color:#e65100}html{overflow-y:auto}.main{position:relative;top:64px;padding:10px}.draver{width:calc(100vw - 145px);left:145px;transition:.4s}