html,
body {
  background: #f2f2f2;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100vw;
}

h1 {
  font-size: 5rem;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 300;
  color: #525252;
}

div {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
}