#thumbs {
	width: 350px;
	float: right;
}
#thumbs img {
	margin-right: 10px;
	margin-bottom: 7px;
	opacity: .5;
}
#thumbs img:hover {
	opacity: 1;
}
#photobox {
	margin-top: 50px;
	margin-left: 100px;
	width: 700px;
	height: 700px;
}

#photobox img {
	display: none;
	max-width: 100%;
	max-height: 100%;
}
#photobox img:target {
	display: block;
}