span.ukryj { 
	color: black; 
	text-decoration: none; 
	background-color: black; 
	font-weight: normal; 
	}
span.ukryj:hover {
	color:white;
}
span.ukryj img, .ukryj [style] {
	visibility:hidden;
}
span.ukryj:hover img, .ukryj:hover [style] {
	visibility:initial;
}
