#error {
  flex-direction: column;
  height: 100vh;
}

#error>p {
  font-size: 3rem;
  margin-bottom: 1rem;
  text-align: center;
}

@media screen and (max-width:830px) {
  #error > p {
    font-size: 4vw;
    line-height: 6vw;
  }
}