mini-shop/custom-tab-bar/index.wxss

.tab-layout {
  position: fixed;
  height: calc(70px + env(safe-area-inset-bottom));
  bottom: 0;
  left: 0;
  width: 100%;
}


.keynote {
  position: absolute;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.keynote cover-image {
  width: 56px;
  height: 56px;
  position: relative;
}

.tab-bar {
  margin-top: 20px;
  height: 50px;
  background: white;
  display: flex;
  z-index: 1;
  box-sizing: content-box;
  padding-bottom: env(safe-area-inset-bottom);
}

.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: 1;
  padding: 10rpx 0;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  position: relative;
}

.tab-bar-item cover-image {
  width: 48rpx;
  height: 48rpx;
  margin-bottom: 6rpx;
  position: relative;
  z-index: 99999999;
}

.tab-bar-item cover-view {
  font-size: 20rpx;
  position: relative;
  z-index: 99999999;
}

.tab-bar-item .icon {
  position: absolute;
  right: 40rpx;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #0075DC;
  color: #fff;
  font-size: 10px;
  text-align: center;
  line-height: 12px;
}