* {
  margin: 0;
  padding: 0;
  font-family: monospace;
}

div {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100vw;
  height: 100vh;
  flex-wrap: wrap;
  align-content: center;
}

h1,
h4 {
  width: 100%;
  align-items: center;
  text-align: center;
}