footer .van-tabbar-item:nth-child(3) .van-tabbar-item__icon > div > div {
  background-color: #3e1222 !important;
}
footer .van-tabbar-item:nth-child(3) .van-tabbar-item__icon > div > div:first-child {
  box-shadow: 0 -2px 8px rgba(62, 18, 34, 0.32) !important;
}