* {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
}

html {
  background-color: #c3c3c3;
  color: #000;
}

h1 {
  position: relative;
  top: 5vw;
  font-size: 30vw;
  text-align: center;
  padding: 0;
  margin: 0;
  opacity: 0.6;
}

p {
  position: relative;
  top: 20px;
  text-align: center;
}
  /*h1 {
  font-size: 30px;
  text-transform: uppercase;
  color: #f00;
}*/

@media only screen and (max-width: 768px) {
  /* For mobile phones: */
  h1 {
    font-size: 25vw;
  }
}