body {
  display: flex;
  justify-content: space-around;
  align-items: center;

  min-height: 100vh;
  margin: 0;
  padding: 0;

  background: linear-gradient(135deg, #f54ea2, #ff7676);
  color: white;

  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
}
.item {
  display: flex;
  justify-content: center;
  align-items: center;

  flex-direction: column;

  font-size: 1.5em;
}
.item i {
  margin: 3rem;

  font-size: 5em;
  font-weight: bold;
}
.item h1 {
  font-size: 3em;
}

@media (max-width: 768px) {
  body {
    flex-direction: column;
  }
  .item i {
    font-size: 3em;
  }
  .item h1 {
    font-size: 2em;
  }
}