/*重新样式*/
.tab-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    box-shadow: 0px -2px 10px 0px rgba(0,0,0,0.05);
    box-sizing: content-box;
    /* padding-bottom:34rpx ; */
    background-color: #fff;
  }
  
  .tab-bar-border {
    background-color: rgba(0, 0, 0, 0.33);
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 1px;
    transform: scaleY(0.5);
  }
  
  .tab-bar-item {
    flex: auto;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background: #fff;
    height: 120rpx;
  }
  
  .tab-bar-item.diy {
    margin-top: 0!important;
    background: transparent;
    position: relative;
    flex: inherit;
    width: 134rpx;
  }
  
  .tab-bar-item image {
    width: 48rpx;
    height: 48rpx;
    overflow: initial;
  }
  
  .tab-bar-item view {
    font-size: 24rpx;
  }
  
  .tab-bar-item image.diy {
    position: absolute;
    width: 130rpx;
    height: 130rpx;
    bottom: 25.6%;
    z-index: 100;
    border-radius: 200rpx;
    background: #fff;
    /* box-shadow: 0px -2px 10px 0px rgba(0,0,0,0.15); */
  }
  
  .tab-bar-item view.diy {
    margin-top: 90rpx;
    width: 100%;
    height: 100%;
    padding-top: 58rpx;
    z-index: 99;
    background: #fff;
  }
  .activeBg {
    background: #0579FF; 
  }
  .tab-middle {
    position: absolute;
    width: 140rpx;
    height: 100%;
    background: #fff;
  }