/*sample1*/
.photogallery{
	 display: flex;
	display: -webkit-flex;
	flex-wrap: wrap;
	-webkit-flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	margin: 3%;
}

.photo {
	position: relative;
	width: 18%;
	height: auto;
	margin: 0.5%;
	overflow: hidden;
}

.photo:before {
	content: "";
	display: block;
	padding-top: 100%;
}

.inner {
	position: absolute;
	top: 0; left: 0;
	 width: 100%;
	height: 100%;
}

.inner img{
	position: absolute;
	top: 50%;
	left: 50%;
	-webkit-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	width: auto;
	height: 100%;
}
@media screen and (max-width: 768px){
	.photo {
	position: relative;
	width: 30%;
	height: auto;
	margin: 0.5%;
	overflow: hidden;
}