html {
	overflow-y: scroll;
}

body	{
	background: #615d5c;
	padding: 0;
	margin: 0;
	text-align: center;
}

img {
	border: none;
}

#page {
	width: 636px;
	height: 460px;
	margin: 0px auto;
	text-align: center; 
}


#logo {
	position: relative;
	top: 50px;
	left: 0px;
	background: url(alchem.png) no-repeat;
	width: 636px;
	height: 460px;
}

#logo  a{
	display: block;
	width: 100%;
	height: 100%;
}

#logo:hover {
    mix-blend-mode: luminosity;
}