body {
  background: #000;
  color: #fff;
  font-size: 14px;
  margin: 0;
  padding: 0;
  text-align: center;
}

h1 {
  font-size: 1.5rem;
}

a {
  color: #1f9b92;
}
a:hover {
  color: #000;
  background: #1f9b92;
}

img {
  max-width: 100vw;
  width: 500px;
  height: auto;
  margin:0;
  margin-left: auto;
  margin-right: auto;
}

p {
  width: 500px;
  max-width: 90vw;
  margin-left: auto;
  margin-right: auto;
}