body {
  background-image: url('background.jpg');
background-size: cover;
 background-repeat: no-repeat;
  background-position: center;
  min-height: 100vh;   
  color: white;
  font-family: "Times New Roman", Times, serif;
  margin: 0;
  padding: 20px;
  text-align: center;

}
img.small {
  width: 200px;
  height: auto;
  display: block;
  margin: 10px auto; }