#containerphoto {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
}

.thumb {
	display: block;
	width: 200px;
	height: 200px;
	margin: 10px;
	background-size: cover;
	background-position: center;
	cursor: pointer;
}

#lightbox {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.8);
	z-index: 9999;
}

#lightbox img {
	max-width: 90%;
	max-height: 90%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}