.portfolio-item{
	margin-bottom:0px!important;
	
}

div.row a
{
	width:100%;
	height:100%;
	display:block;
	background-color:#000;
	margin-bottom:25px;
}

div.row a:hover img
{
	opacity:0.5;
	transition:opacity 300ms;
	-webkit-transition:opacity 300ms;
	-moz-transition:opacity 300ms;
	-o-transition:opacity 300ms;
}

div.row a img
{
	opacity:1;
		transition:opacity 300ms;
	-webkit-transition:opacity 300ms;
	-moz-transition:opacity 300ms;
	-o-transition:opacity 300ms;
}