GeneB-miniprogram/src/components/tabbar/tabbar.scss

.tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 2;
  width: 100vw;
  .tabbar-img {
    display: block;
    width: 100%;
  }
  .tabbar-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .tabbar-click {
      flex: 1;
      height: 100%;
    }
  }
}