*{
  margin: 0;
  padding: 0;
  border-box: border-box;
}
html {
  background-color: black;
  color: white;
  font-family: 'Orbitron', sans-serif;
  font-size: 1em;
}
body {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.content {
  padding: 20px;
}
@media screen and (max-width: 600px) {
  body {
    font-size: 0.7em;
  }
}