zhengwu-wechat-applet/custom-tab-bar/index.wxss

/* custom-tab-bar/index.js.wxss */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 96rpx;
  background: white;
  display: flex;
  width: 750rpx;
  z-index: 10000;
  padding-bottom: env(safe-area-inset-bottom);
}
.tab-bar-item {
  width: 375rpx;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.tab-bar-item image {
  width: 27px;
  height: 27px;
}

.tab-bar-item view {
  font-size: 10px;
}