.A2yblm {
  width: 100%;
  height: 100%;
  position: relative;
  background-color: #ccc;
  :global {
    .A2_tabBar {
      width: 50px;
      height: 260px;
      display: flex;
      align-items: center;
      flex-direction: column;
      position: absolute;
      z-index: 2;
      top: 50%;
      left: 5%;
      gap: 20px;
      transform: translateY(-50%);

      .tab {
        display: flex;
        align-items: center;
        justify-content: center;
        background: url(../../assets/img/btn_tab.png) no-repeat center center;
        background-size: 100% 100%;
        width: 65px;
        height: 65px;
        text-align: center;
        line-height: 15px;
        letter-spacing: 1px;
        font-size: 12px;
        font-weight: 500;
        color: #fbebbd;
        cursor: pointer;
      }
      .tab_active {
        background: url(../../assets/img/btn_tabAc.png) no-repeat center center;
        background-size: 100% 100%;
        color: rgba(166, 118, 67, 1);
      }
    }

    .back {
      width: 60px;
      height: 30px;
      position: absolute;
      z-index: 10;
      top: 3%;
      left: 4%;
      cursor: pointer;
      & > img {
        height: 100%;
        object-fit: contain;
      }
    }
    // 文物鉴赏
    .wenwu {
      width: 60px;
      height: 60px;
      position: absolute;
      z-index: 10;
      bottom: 3%;
      left: 4%;
      cursor: pointer;
      & > img {
        height: 100%;
        object-fit: contain;
      }
    }

    // 菜单
    .menu {
      width: 50px;
      height: 50px;
      position: absolute;
      z-index: 10;
      top: 3%;
      right: 3%;
      cursor: pointer;
      & > img {
        height: 100%;
        object-fit: contain;
      }
    }

    // sider内容
    .sider1 {
      width: 35%;
      height: 100%;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(5%, -50%);
    }
    .sider2 {
      width: 170px;
      height: 100%;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(120%, -50%);
    }
    .sider3 {
      width: 100%;
      height: 100%;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }

    // menu界面
    .menuSider {
      opacity: 0;
      pointer-events: none;
      transition: all 0.3s ease-in-out;
      width: 100%;
      height: 100%;
      position: absolute;
      z-index: 20;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background-color: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(3px);
      .sider {
        width: 26%;
        height: 100%;
        position: absolute;
        top: 50%;
        right: 0%;
        transition: all 0.3s ease-in-out;
        transform: translate(100%, -50%);
        background: url(../../assets/img/menuSider.png) no-repeat center center;
        background-size: 100% 100%;
        display: flex;
        justify-content: end;
        & > img {
          position: absolute;
          height: 20px;
          top: 50%;
          left: 0;
          transform: translateY(-50%);
          cursor: pointer;
          object-fit: contain;
        }
        .siderContent {
          width: 90%;
          height: 100%;
          display: flex;
          flex-direction: column;
          justify-content: center;
          align-items: center;
          gap: 20px;
          position: relative;
          .tab {
            text-align: center;
            width: 100%;
            height: 50px;
            font-size: 17px;
            font-weight: 500;
            color: rgba(124, 75, 54, 1);
            cursor: pointer;
          }
          .tab:nth-child(1) {
            color: #fbebbd;
          }
          .icon {
            position: relative;
            top: 60px;
            width: 80%;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;

            & > div {
              font-size: 10px;
              font-weight: lighter;
              color: #fff;
              display: flex;
              flex-direction: column;
              align-items: center;
              justify-content: center;
              & > img {
                width: 30px;
                object-fit: contain;
              }
            }
          }
        }
      }
    }
    .show {
      opacity: 1;
      pointer-events: auto;
      .sider {
        transition: all 0.3s ease-in-out;
        transform: translate(0, -50%);
      }
    }
  }
}
