.custom-service {
  width: 80rpx;
  height: 80rpx;
  /* background-color: red; */
  border-radius: 50%;
  z-index: 100;
  line-height: 28rpx;
  /* position: fixed; */
  top: 50%;
  
  /* background-position: 50%; */
  background-repeat: no-repeat;
  /* background-attachment: fixed; */
  background-size: cover;

}
.s_title{
  font-size: 20rpx;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 5rpx;
  text-align: center;
  color: #fff;
}