#logos {
	width:930px;
	height:430px;
	position:absolute;
	top:95px;
	left:17px;
	border:8px #8b8b8b solid;
	background:#fff;
}

#logos img { 
	width:465px;
	height:430px;
	float:left;
}

#logos a:hover {
	display:block;
	opacity: .95;
	-moz-opacity: .95;
	filter:alpha(opacity=95);
	background:#000;
}

.sombra {
	position:absolute;
	top:500px;
	left:10px;
	z-index:-1;
}

* html .sombra {
	display:none;
}