.v-tree {
  display: inline-block;
  position: relative;
  width: 100%;
  user-select: none;
  color: #606266;
  font-weight: normal;
  white-space: nowrap;
  text-overflow: ellipsis;

  .v-tree-noData {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
}