@alicd/crui-tree-select-field/assets/index.css

树形下拉框

.next-select.z-compact.multiple {
  position: relative; }
  .next-select.z-compact.multiple .next-select-inner {
    white-space: nowrap;
    display: flex; }
    .next-select.z-compact.multiple .next-select-inner .next-select-inner-item {
      float: none;
      display: inline-flex; }