body {
	color: #006400;
	background-color: #000000
	text-align: center;
}
#fade_out {
position: relative;
margin-left: -500px;	
}
#fade_out img {
  position: absolute;
  transition: opacity 3s linear;
  margin: 0 auto;
}

img.top:hover {
  opacity: 0;
}