naive-ui/styles/Anchor.scss

@import './mixins/mixins.scss';
@import './themes/vars.scss';

@include themes-mixin {
  @include b(anchor) {
    padding-left: 4px;
    position: relative;
    @include b(anchor-slot) {
      position: absolute;
      left: 2px;
      width: 100%;
      max-width: 0;
      transition: top .15s $default-cubic-bezier, max-width .15s $default-cubic-bezier;
      background-color: change-color($color: $--primary-6, $alpha: .2);
      border-top-right-radius: 10.5px;
      border-bottom-right-radius: 10.5px;
    }
    @include b(anchor-rail) {
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 4px;
      border-radius: 2px;
      transition: background-color .3s $default-cubic-bezier;
      background-color: $--anchor-rail-background-color;
      overflow: hidden;
      @include e(bar) {
        position: absolute;
        left: 0;
        transition: top .15s $default-cubic-bezier, background-color .3s $default-cubic-bezier;
        width: 4px;
        background-color: $--primary-6;
      }
      & + {
        @include b(anchor-link) {
          margin-top: 0;
        }
      }
    }
    @include b(anchor-link) {
      margin-top: 10px;
      padding-left: 24px;
      position: relative;
      @include e(title) {
        text-decoration: none;
        white-space: no-wrap;
        line-height: 21px;
        cursor: pointer;
        display: inline-block;
        font-size: 14px;
        padding-right: 16px;
        color: $--n-text-color;
        transition: color .3s $default-cubic-bezier;
        &:hover {
          color: $--n-primary-color;
        }
        @include m(active) {
          color: $--n-primary-color;
        }
      }
    }
    & > {
      @include b(anchor-link) {
        padding-left: 16px;
      }
    }
  }
}