body {
  background-color: black;
  color: #00ff00;
}

h1 {
  background-color: black;
  color: #00ff00;
}

h2 {
  background-color: black;
  color: #00ff00;
}

h3 {
  background-color: black;
  color: #00ff00;
}

p {
  background-color: black;
  color: #00ff00;
}