yxk-electronic-archives/src/assets/styles/sidebar.scss

#app {
  .main-container {
    min-height: 100%;
    transition: margin-left .28s;
    margin-left: $sideBarWidth;
    position: relative;
    padding-top: $headerHeight;
    background-color: $main-bg-light;
  }

  .sidebar-container {
    transition: width 0.28s;
    width: $sideBarWidth !important;
    background-color: $boxBg;
    height: 100%;
    position: fixed;
    font-size: 0;
    top: $headerHeight;
    bottom: 0;
    left: 0;
    z-index: 99;
    @include bg_color;
    @include siderBar-set;
    padding-bottom: 50px;

    // reset element-ui css
    .horizontal-collapse-transition {
      transition: 0s width ease-in-out, 0s padding-left ease-in-out, 0s padding-right ease-in-out;
    }

    .scrollbar-wrapper {
      overflow-x: hidden !important;
    }

    .el-scrollbar__bar.is-vertical {
      right: 0;
    }

    .el-scrollbar {
      height: 100%;
    }

    &.has-logo {
      .el-scrollbar {
        height: calc(100% - 50px);
      }
    }

    .is-horizontal {
      display: none;
    }

    a {
      display: inline-block;
      width: 100%;
      overflow: hidden;
    }

    .svg-icon {
      margin-right: 10px;
    }

    .el-submenu__icon-arrow{
      font-size: 18px;
      @include siderBar-icon;
      // right: 60px;
    }

    .el-menu {
      border: none;
      height: 100%;
      width: 100% !important;
      background-color: transparent !important;
    }

    // menu hover
    .submenu-title-noDropdown,
    .el-submenu__title {
      font-size: 16px;
      height: 60px !important;
      line-height: 60px !important;
      padding: 0 30px 0 28px !important;
      background-color: transparent !important;
      @include siderBar-submenu-set;
      &:hover {
        @include  siderBar-title-set-acitve;
      }
      svg{
        stroke: red;
      }
    }

    & .el-submenu .el-menu-item{
      position: relative;
      padding: 0 60px 0 82px !important;
      height: 36px !important;
      line-height: 36px;
      @include siderBar-submenu-set;
      &::before{
        content: "";
        position: absolute;
        left: 56px;
        top: 50%;
        width: 6px;
        height: 6px;
        background-color: #fff;
        border-radius: 50%;
        transform: translateY(-50%);
      }
      .svg-icon {
        display: none;
      }
    }
    
    .is-active>.el-submenu__title,
    .is-active.submenu-title-noDropdown {
      position: relative;
      @include  siderBar-title-set-acitve;
    }

    & .nest-menu .el-submenu>.el-submenu__title,
    & .el-submenu .el-menu-item {
      min-width: $sideBarWidth !important;
      background-color: transparent !important;
      &:hover {
        @include siderBar-submenu-set-acitve;
      }
    }

    .is-active.el-menu-item {
      @include siderBar-submenu-set-acitve;
    }
  }

  .hideSidebar {
    .sidebar-container {
      width: 54px !important;
    }

    .main-container {
      margin-left: 54px;
    }

    .submenu-title-noDropdown {
      padding: 0 !important;
      position: relative;

      .el-tooltip {
        padding: 0 !important;

        .svg-icon {
          margin-left: 20px;
        }
      }
    }

    .el-submenu {
      overflow: hidden;

      &>.el-submenu__title {
        padding: 0 !important;

        .svg-icon {
          margin-left: 20px;
        }

        .el-submenu__icon-arrow {
          display: none;
        }
      }
    }

    .el-menu--collapse {
      .el-submenu {
        &>.el-submenu__title {
          &>span {
            height: 0;
            width: 0;
            overflow: hidden;
            visibility: hidden;
            display: inline-block;
          }
        }
      }
    }

    .main-breadcrumb{
      left: 54px;
    }
  }

  .el-menu--collapse .el-menu .el-submenu {
    min-width: $sideBarWidth !important;
  }

  // mobile responsive
  .mobile {
    .main-container {
      margin-left: 0;
    }

    .sidebar-container {
      transition: transform .28s;
      width: $sideBarWidth !important;
    }

    &.hideSidebar {
      .sidebar-container {
        pointer-events: none;
        transition-duration: 0.3s;
        transform: translate3d(-$sideBarWidth, 0, 0);
      }
    }
  }

  .withoutAnimation {
    .main-container,
    .sidebar-container {
      transition: none;
    }
  }
}




// when menu collapsed
.el-menu--vertical {
  &>.el-menu {
    .svg-icon {
      display: none;
      margin-right: 16px;
    }
  }

  .nest-menu .el-submenu>.el-submenu__title,
  .el-menu-item {
    position: relative;
    padding-left: 50px !important;
    height: 40px !important;
    line-height: 40px;
    &::before{
      content: "";
      position: absolute;
      left: 30px;
      top: 50%;
      width: 6px;
      height: 6px;
      background-color: #fff;
      border-radius: 50%;
      transform: translateY(-50%);
    }
    &:hover {
      background-image: $subMenuHover !important;
    }
  }

  // the scroll bar appears when the subMenu is too long
  >.el-menu--popup {
    max-height: 100vh;
    overflow-y: auto;

    &::-webkit-scrollbar-track-piece {
      background: #d3dce6;
    }

    &::-webkit-scrollbar {
      width: 6px;
    }

    &::-webkit-scrollbar-thumb {
      background: #99a9bf;
      border-radius: 20px;
    }
  }
}