/* Portfolio */

.row
{
	margin: 10px -16px;
}

.row, .row > .column 
{
	padding: 8px;
}

.column
{
	float: left;
	width: 33.33%;
	display: none;
}

.row:after
{
	content: "";
	display: table;
	clear: both;
}

.content
{
	background-color: white;
	padding: 10px;
}

.show
{
	display: block;
}

.btn
{
	border: none;
	outline: none;
	padding: 12px 16px;
	background-color: white;
	cursor: pointer;
}

.btn:hover
{
	background-color: #ddd;
}

.btn.active
{
	background-color: #666;
	color: white;
}