{ margin-left: $grid-column-width*7; }
    .push-by-eight    { margin-left: $grid-column-width*8; }
    .push-by-nine     { margin-left: $grid-column-width*9; }
    .push-by-ten      { margin-left: $grid-column-width*10; }
    .push-by-eleven   { margin-left: $grid-column-width*11; }
    .push-by-twelve   { margin-left: $grid-column-width*12; }
    .push-by-thirteen { margin-left: $grid-column-width*13; }
    .push-by-fourteen { margin-left: $grid-column-width*14; }
    .push-by-fifteen  { margin-left: $gri