.nut-col { float: left; box-sizing: border-box; word-break: break-all; &-gutter { &:last-child { padding-right: 0 !important; } &:first-child { padding-left: 0 !important; } } } @for $i from 1 through 24 { .nut-col-offset-#{$i} { margin-left: 100/ 24 * $i * 1%; } .nut-col-#{$i} { width: 100/ 24 * $i * 1%; } }