.container { padding: 0 ($column-gutter * 2) * 1px; max-width: $container-max-width * 1px; margin: 0 auto; @extend .clearfix; } .row { @include breakpoint(tablet-portrait) { margin-left: -($column-gutter / $container-max-width) * 100%; } @extend .clearfix; } .col { display: block; float: none; width: auto; @include breakpoint(tablet-portrait) { float: left; margin-left: ($column-gutter / $container-max-width) * 100%; } } @for $i from 1 through $column-count { .col#{$i} { @include breakpoint(tablet-portrait) { @include col-width($i); } } }