body {
  background-color: #000;
  color: #fff;
  font-family: 'Trebuchet MS', sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
}

img {
  padding: 0;
  display: block;
  margin: 0 auto;
  max-width: 100%;
  max-height: 100%;
}

h1 {
  font-size: 2em;
  margin-top: 1rem;
}