luoshan_web/library/styles/background/black.scss

/**
 * @description 黑
 */

body.vab-theme-black {
  $base-menu-background: #282c34;

  @mixin container {
    color: var(--el-color-white) !important;
    background: $base-menu-background !important;
  }

  @mixin active {
    &:hover {
      color: var(--el-color-white) !important;
      background-color: var(--el-color-primary) !important;
    }

    &.is-active {
      color: var(--el-color-white) !important;
      background-color: var(--el-color-primary) !important;
    }
  }

  .logo-container-vertical,
  .logo-container-horizontal,
  .logo-container-comprehensive,
  .logo-container-float {
    @include container;
  }

  .logo-container-column {
    .logo {
      @include container;
    }
  }

  .vab-column-bar-container.el-scrollbar {
    .el-tabs {
      .el-tabs__nav-wrap.is-left {
        @include container;
      }

      .el-tabs__nav {
        @include container;
      }

      .el-tabs__item.is-active {
        background: var(--el-color-primary) !important;
      }
    }

    .el-menu {
      .el-menu-item.is-active,
      .el-sub-menu__title.is-active,
      .el-menu-item:hover,
      .el-sub-menu__title:hover {
        i {
          color: var(--el-color-primary) !important;
        }

        color: var(--el-color-primary) !important;
        background-color: var(--el-color-primary-light-9) !important;
      }
    }
  }

  .vab-column-bar-container-card.el-scrollbar {
    .el-tabs {
      .el-tabs__item.is-active {
        background: transparent !important;

        .vab-column-grid {
          background: var(--el-color-primary) !important;
        }
      }
    }
  }

  .vab-column-bar-container-arrow.el-scrollbar {
    .el-tabs {
      .el-tabs__item.is-active {
        background: transparent !important;

        .vab-column-grid {
          background: transparent !important;
        }
      }
    }
  }

  .vab-layout-float,
  .vab-layout-common,
  .vab-layout-vertical,
  .vab-layout-horizontal,
  .vab-layout-comprehensive {
    .el-menu {
      @include container;

      .el-sub-menu .el-sub-menu__title,
      .el-menu-item {
        @include container;
      }
    }

    .vab-side-bar,
    .comprehensive-bar-container {
      @include container;

      .el-menu-item {
        @include active;
      }
    }
  }

  .vab-layout-float {
    .el-scrollbar__view .el-menu--collapse.el-menu li.el-sub-menu.is-active {
      .el-sub-menu__title {
        background-color: transparent !important;
      }

      > .el-sub-menu__title {
        background-color: var(--el-color-primary) !important;
      }
    }
  }

  .vab-header {
    @include container;

    .vab-main {
      @include container;

      .right-panel {
        .el-menu {
          &--horizontal {
            .el-sub-menu .el-sub-menu__title,
            .el-menu-item {
              @include active;
            }

            .el-sub-menu.is-active {
              .el-sub-menu__title {
                color: var(--el-color-white) !important;
                background-color: var(--el-color-primary) !important;
              }
            }
          }
        }
      }
    }
  }

  .vab-tabs {
    &-more {
      &-active,
      &:hover {
        .vab-tabs-more-icon {
          .box:before,
          .box:after {
            background: var(--el-color-primary) !important;
          }
        }
      }
    }

    .vab-tabs-content-card {
      .el-tabs__header {
        .el-tabs__item {
          &.is-active {
            color: var(--el-color-primary) !important;
            background: var(--el-color-primary-light-9) !important;
            border: 1px solid var(--el-color-primary) !important;
          }

          &:hover {
            border: 1px solid var(--el-color-primary) !important;
          }
        }
      }
    }

    .vab-tabs-content-smart {
      .el-tabs__header {
        .el-tabs__item {
          &.is-active {
            background: var(--el-color-primary-light-9) !important;
          }

          &:after {
            background-color: var(--el-color-primary) !important;
          }

          &:hover {
            background: var(--el-color-primary-light-9) !important;
          }
        }
      }
    }

    .vab-tabs-content-smooth {
      .el-tabs__header {
        .el-tabs__item {
          &.is-active {
            color: var(--el-color-primary) !important;
            background: var(--el-color-primary-light-9) !important;

            &:hover {
              color: var(--el-color-primary) !important;
              background: var(--el-color-primary-light-9) !important;
            }
          }

          &:hover {
            color: var(--el-color-black) !important;
          }
        }
      }
    }
  }

  .vab-nav {
    .el-tabs__item.is-active,
    .el-tabs__item:hover {
      color: var(--el-color-primary) !important;
    }

    .el-tabs__active-bar {
      background-color: var(--el-color-primary) !important;
    }
  }

  #nprogress {
    .bar {
      background: var(--el-color-primary) !important;
    }

    .peg {
      box-shadow: 0 0 10px var(--el-color-primary),
        0 0 5px var(--el-color-primary) !important;
    }
  }

  /*由于element-plus
bug使用popper-append-to-body=false会导致多级路由无法显示，故所有菜单必须生成至body下，样式必须放到body下*/
  @mixin menuDefalut {
    color: var(--el-color-white) !important;
  }

  @mixin menuActiveHover {
    &:hover,
    &.is-active {
      i {
        color: var(--el-color-white) !important;
      }

      color: var(--el-color-white) !important;
      background: var(--el-color-primary) !important;

      .el-sub-menu__title {
        i {
          color: var(--el-color-white) !important;
        }

        color: var(--el-color-white) !important;
        background: var(--el-color-primary) !important;
      }
    }
  }

  .el-menu {
    border-right: 0 !important;
  }

  .el-menu--collapse.el-menu li.el-sub-menu.is-active > .el-sub-menu__title {
    background-color: var(--el-color-primary) !important;
  }

  .el-popper {
    .el-menu--horizontal,
    .el-menu--vertical {
      @include menuDefalut;

      .el-menu.el-menu--popup {
        @include menuDefalut;
      }

      .el-menu-item,
      .el-sub-menu {
        @include menuDefalut;
        @include menuActiveHover;

        .el-sub-menu__title {
          @include menuDefalut;
          @include menuActiveHover;
        }
      }
    }
  }
}