.slide-enter-active[data-v-09457a29],.slide-leave-active[data-v-09457a29]{transition:all .2s ease}.slide-enter-from[data-v-09457a29],.slide-leave-to[data-v-09457a29]{opacity:0;transform:translateY(-4px)}.category-tree-children[data-v-09457a29]{overflow:hidden}.course-item[data-v-09457a29]{position:relative}.course-item[data-v-09457a29]:before{background:hsl(var(--muted-foreground)/.2);content:"";height:1px;left:-8px;position:absolute;top:50%;width:8px}.category-tree-container[data-v-98cba008]{min-height:400px}