.tips-modal {
  position: absolute;
  z-index: 4005;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: none;
}

.tips-img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.5);
  max-width: 400px;
  border-radius: 5px;
}


@media screen and (max-width: 960px) {
  .tips-img {
    transform: scale(0.5) translate(-100%, -100%);
  }
}