$max-width: 1200px; @mixin square($property){ width: $property; height: $property; } @mixin user-select($select){ -moz-user-select: $select; -khtml-user-select: $select; -webkit-user-select: $select; -o-user-select: $select; user-select: $select; } *{ margin: 0; padding: 0; } body{ font-family: $default; font-weight: 300; font-size: 14px; background: #333 image-url('random_grey_variations.png'); } h1{ font-size: 2em; } h2{ font-size: 1.5em; } h3{ font-size: 1.3em; } a{ text-decoration: none; outline-width: 0; color: $main; } .left{ float: left; } .right{ float: right; } .clear{ clear: both; } .inner{ width: $max-width; margin: 0 auto; }