.LearningTree[data-v-270fb415]{height:100%;overflow:auto;padding-right:.92593vh;width:100%}.item[data-v-270fb415]{align-items:center;border-bottom:1px solid var(--el-collapse-border-color);display:flex;height:var(--el-collapse-header-height);justify-content:space-between;line-height:var(--el-collapse-header-height)}.name[data-v-270fb415]{overflow:hidden;overflow-wrap:break-word;text-overflow:ellipsis;white-space:nowrap;width:30%}.child-item .name[data-v-270fb415]{margin-left:4.62963vh}.el-collapse[data-v-270fb415]{--el-collapse-border-color:transparent}.el-collapse[data-v-270fb415] .el-collapse-item__content{padding-bottom:0}.arrow-icon[data-v-270fb415]{align-items:center;border:1px solid #5ea5fb;border-radius:50%;color:#5ea5fb;display:flex;height:1.85185vh;justify-content:center;transform:rotate(0);transition:all .2s ease-in;width:1.85185vh}.arrow-icon.active[data-v-270fb415]{background-color:#5ea5fb;color:#fff;transform:rotate(90deg)}