.blue2 {
  $menuBg: #fafafa;
  $subMenuBg: #fdfdfd;
  $menuHover: rgb(207, 234, 250);

  #app {

    // $topHeight: 50px;
    // 主体区域
    .main-container {
      height: 100%;
      transition: margin-left .28s;
      margin-left: 224px;
      position: relative;
    }

    // 侧边栏
    .sidebar-container {
      transition: width 0.28s;
      width: 224px !important;
      height: 100%;
      position: fixed;
      top: 0;
      bottom: 0;
      left: 0;
      z-index: 1001;
      overflow: hidden;
      font-size: 16px;
      font-family: SourceHanSansCN-Regular, SourceHanSansCN;
      font-weight: 400;
      color: #4A4A4A;
      line-height: 16px;
      background: #eee;
      box-shadow: 0px 2px 8px 0px rgba(164, 178, 201, 0.4);

      //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;
      }

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

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

        .el-scrollbar__view {
          height: calc(100vh - 70px);
        }

        .system-item {
          padding-left: 10px;
          font-size: medium;
          font-weight: 600;
          opacity: 0.8;
          cursor: default;
        }
      }

      .hamburger-container {
        line-height: 58px;
        height: 58px;
        background-color: #F9F9F9;
        // float: left;
        padding: 0 20px;
      }

      .is-horizontal {
        display: none;
      }

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

      .svg-icon {
        margin-right: 16px;
      }

      .el-menu {
        border: none;
        height: 100%;
        width: 100% !important;
        background-color: #eee;
        color: #4A4A4A
      }

      .is-active>.el-submenu__title {
        color: #4A4A4A !important;
      }
    }

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

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

      .submenu-title-noDropdown {
        padding-left: 20px !important;
        position: relative;

        .el-tooltip {
          padding: 0 20px !important;
        }
      }

      .el-submenu {
        overflow: hidden;

        &>.el-submenu__title {
          padding-left: 20px !important;

          .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;
            }
          }
        }
      }
    }

    .sidebar-container .nest-menu .el-submenu>.el-submenu__title,
    .sidebar-container .el-submenu .el-menu-item {
      min-width: 224px !important;
      background-color: $subMenuBg !important;

      &:hover {
        background-color: $menuHover !important;
      }
    }

    .el-menu--collapse .el-menu .el-submenu {
      min-width: 224px !important;
    }

    .sidebar-container .el-menu .menu-wrapper .is-active,
    .sidebar-container .el-submenu .el-menu .is-active {
      background-color: #FFF3CB !important;
      color: #4A4A4A
    }

    .sidebar-container .el-menu .menu-wrapper .is-opened,
    .sidebar-container .el-submenu .el-menu .is-opened {
      background-color: #eee !important;
    }

    //适配移动端
    .mobile {
      .main-container {
        margin-left: 0px;
      }

      .sidebar-container {
        transition: transform .28s;
        width: 224px !important;
      }

      &.hideSidebar {
        .sidebar-container {
          transition-duration: 0.3s;
          transform: translate3d(-224px, 0, 0);
        }
      }
    }

    .withoutAnimation {

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

  .el-menu--vertical {
    &>.el-menu {
      .svg-icon {
        margin-right: 16px;
      }
    }
  }
}