body {
  background-color: #181123;

  text-align: center;
  font-family: "Orbitron", sans-serif;
}
#heading {
  margin-top: 3em;
  color: #8181f7;
}
#d {
  margin-top: 60px;
  color: silver;
  font-size: 35px;
  border: 3px inset #2e9afe;
  height: auto;
  width: 500px;
  margin-left: 250px;
}

#continer {
  margin-top: 60px;
  color: silver;
  font-size: 40px;
  border: 6px inset #2e9afe;
  padding: 10px;
  width: 700px;
  margin-left: 150px;
  text-shadow: 3px 3px 3px #aaa;
}