body
{
  color: green;
  background-color: black;
}

h1{
  text-align: center;
  font-size: 200%;
}


}

button{
  padding: 0.5rem;
  color: green;
  background-color: blue;
  font-size: large;
}

button:hover {
  background-color: teal;
  font-size: large;
}