body {
  background-color: black;
  color: green;
  font-family: courier;
  font-size: 18px;
  background-image: url("black.jpg")
  
  
}

p {
  
  text-align: center;
  
}



h1 {
  
text-align: center;  
color: green;
font-family: serif;
  
  
}

h3 {
  
color:purple;
font-family:arial;
  
  
}



img {
  display: block;
  margin: auto;
  width: 50%;
}