fineui/src/less/base/combo/combo.less

@import "../../index";
.bi-combo {
  &.bi-combo-popup {
    display: block !important;
    visibility: visible !important;
  }
  &.bi-combo-popup, &.bi-combo-hover, &:hover {
    & > .bi-border {
      border-color: @color-bi-border-highlight;
    }
  }
}