@media (max-width: 750px) { html, body { font-size: 90%; line-height: 90%; } header { &#top { margin-bottom: $general-padding; } } main { margin-bottom: $general-padding; #sideColumn { display: block; width: 0; height: block; margin: 0; overflow: visible; } #mainColumn { width: 100%; margin: 0; } article { dl { padding: 0 ($general-padding / 2); dd { margin: 0 ($general-padding * 0.75); } } } } }