.main[data-v-821627ce]{display:flex}.main .knowledge-point[data-v-821627ce]{flex:0 0 320px;margin-right:12px}.main .question-list[data-v-821627ce]{flex:1}[data-v-821627ce] .el-tree{height:100%}[data-v-821627ce] .el-tree .el-tree-node{white-space:normal}[data-v-821627ce] .el-tree .el-tree-node .el-tree-node__content{height:100%;line-height:22px;align-items:start}