body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #e3e3e3;
}

header, footer {
  text-align: center;
  padding: 2rem;
  background: #222;
  color: #fff;
}

main {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  text-align: center;
}

.steam-link {
  display: inline-block;
  padding: 1rem 2rem;
  margin-top: 1rem;
  background: #ff4a4a;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
}

.steam-link:hover {
  background: #e43e3e;
}