.crystalImage {
      width: 300px;
      height: 300px;
    }
 h1 {
 	color: #ff00ff;
 }
 body {
 	background-image: url("seven.jpg");
 	background-repeat: no-repeat;
 	-webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  text-align: center;
	color: #fff;
}