/* clearfix */

.clearfix: after {
	content: ".";
	height: 0;
	clear: both;
	display: block;
	visibility: hidden;
}

.clearfix {
	zoom: 100%;
}

/* rollover */


.ro a {
	display: block;
	*display: inline;
}

.ro a:hover {
	background-color: transparent;
}

.ro a:hover img{
	visibility: hidden;
}