#wrapper {	max-width: 100%;	margin: 50px auto;}img {	display: block;	max-width: 100%;	height: auto;	width: auto;}.one-third {	width: 33%;	float: left;	margin: 10px 2px;}@media screen and (max-width: 1280px) {	.one-third {		width: 48%;		margin: 1%;	}}@media screen and (max-width: 768px) {	.one-third {		width: 98%;		margin: 1%;	}}