body {
  padding: 50px;
  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
}

h1 {
  text-align: center;
  margin-top: 0px;
  margin-bottom: 10px;
  font-family: sans-serif;
  font-size: 6em;
  background: linear-gradient(to right, #ef5350, #f48fb1, #7e57c2, #2196f3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}