html,
body {
  height: 100%;
  overflow: hidden; /* 스크롤 제거 */
}

.alert {
  font-family: "fifteen";
  font-size: 2rem;
}

.go-back {
  font-family: "fifteen";
  font-size: 2rem;
}

.go-back a {
  text-decoration: none;
}

.go-back a:hover {
  color: #ff0000;
}

.image {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-55%, -50%);
}

.image img {
  width: 40rem;
  transform: rotate(90deg);
  transform-origin: center;
}

@media (max-width: 768px) {
  .alert {
    font-size: 1.5rem;
  }

  .go-back {
    font-size: 1.5rem;
  }

  .image img {
    width: 10rem;
  }
}