/* REGION : Portfolio */
.btn-portfolio-choice{
	border: 1px solid #ccc;
	font-size: 22px;
	
	display: inline-block;
	color: #000;
	margin-right: 6px;
	margin-left: 6px;
	padding-top: 3px;
	padding-bottom: 3px;
	
	cursor: pointer;
}

.btn-portfolio-choice.active
{
	border-color: #EEE;
	background-color: #EEE;
}

.portfolio-col {
    height: 250px;
    width: 100%;
    display:block;
    margin: 0.5%;
    padding: 0;
	
	text-align:center;
	
	background-color: #f1f1f1;
	background-size: cover;
	background-position: center;
	
	-webkit-transition: width 0.5s ease, opacity 0.5s ease;
    -moz-transition:  width 0.5s ease, opacity 0.5s ease;
    -o-transition:  width 0.5s ease, opacity 0.5s ease;
    transition:  width 0.5s ease, opacity 0.5s ease;	
    
    position: relative;
}

.portfolio-col img {
	transition: opacity 0.5s;
	width: 100%;
}

.portfolio-col .overlay {
    position: absolute;
    z-index: 1000;
    
    opacity: 0;
    transition: opacity 0.5s;
    background-color: #000;
    
	width: 100%;
	height:100%;
	display: block;
	text-align:center;
	
	color:white;
	font-size: 20px;
		
	padding-right: 10px;
	padding-left: 10px;
	margin:0;
	border:0;
}

.portfolio-col .overlay a {
	color: #fff;	
	margin:0;
	padding:0;
	border:0;
	text-decoration: none;
    display: block;
    height: 100%;
}

.portfolio-col .overlay:hover {
	opacity: 0.8;
}

@media screen and (min-width: 960px) {
    .portfolio-col { 
        width: 32%;
    }
}

@media screen and (min-width: 540px) and (max-width: 960px){
    .portfolio-col { 
        width: 48%;
    }
}
/* END-REGION : Portfolio */