body {
 margin-top: 70px;
  height: 100%;
  width: 100%;
  background-color: #aaaaaa;
}

#centerPass{
	position: fixed;
top: 50%;
left: 40%;

	
}

div {
	
	position: relative;
top: 20%;
left: 30%;





}

img {
	
	width: 30%;
	height: 30%;
	
}