article, section, header, footer, aside, nav { display: block; } body, .page { margin: 0; padding: 0; } .page { display: block; margin: 2% 4%; } .page-head, .page-footer { display: block; width: 100%; clear: both; } .page-content { display: block; float: right; margin-left: 1%; margin-right: 1%; width: 68%; } .page-sidebar { display: block; margin-left: 1%; margin-right: 1%; width: 28%; float: left; } @media screen and (min-width: 800px) { .page { margin: 5% 10%; } } @media screen and (max-width: 600px) { .page { margin: 0; } .page-content, .page-sidebar { width: 98%; clear: both; } } @media print { .page { margin: 0; } .page-content { width: 98%; clear: both; } .page-head, .page-footer, .page-sidebar { display: none; } }