#pad {
  margin: 0 auto;
  max-width: 840px;
  width: 100%;
  height: 480px;
}

h1 {
  font-family: monospace;
  text-align: center;
  margin-top: 30px;
}


.article {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  padding: 5% 20% 0;
}