.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  margin: 4rem 0;
  animation: show-ease 0.8s ease-in;
}
.error-page span {
  font-size: 1.8rem;
}
.error-page a {
  display: block;
  padding: 0.3rem 2rem;
  background: var(--theme-color);
  border-radius: 1rem;
  color: var(--link-hover-font-color);
  text-align: center;
}
.error-page a:hover {
  background: var(--theme-color-light-2);
  box-shadow: var(--meow-box-shadow);
}
@media (max-width: 900px) {
  .error-page {
    gap: 1em;
  }
  .error-page span {
    font-size: 1.35em;
  }
}