html {
    background-color: gold;
}
body {
  width: 600px;
  margin: 0 auto;
  background-color: #ff9500;
  padding: 0 20px 20px 20px;
  border: 5px solid black;
}
h1 {
    margin: 0;
    color:whitesmoke;
}
img {
  display: block;
  margin: 0 auto;
}