.lb-gallery a{
	display:block;
	width:22%;
	margin-right:10px;
	margin-bottom:10px;
	background-size:cover;
	float:left;
	height:150px;
	border:3px #CCC solid;
	-o-transition:0.5s;
	-ms-transition:0.5s;
	-moz-transition:0.5s;
	-webkit-transition:0.5s;
	transition:0.5s;
}

.lb-gallery a:hover{
	border:3px #c25727 solid;
}

/* Smartphones (portrait) ----------- */
/*@media only screen and (min-device-width : 320px) and (max-device-width : 480px) {*/
@media only screen and (max-width : 800px) {
	.lb-gallery a{
		display:block;
		width:45%;
		margin-right:10px;
		margin-bottom:10px;
		background-size:cover;
		float:left;
		height:200px;
		border:1px #CCC solid;
	}
}


@media only screen and (max-width : 400px) {
	.lb-gallery a{
		display:block;
		width:100%;
		margin-right:0px;
		margin-bottom:10px;
		background-size:cover;
		float:none;
		height:200px;
		border:1px #CCC solid;
	}
}