e       { width: (3*$grid-column-width - $grid-gutter); }
    .four        { width: (4*$grid-column-width - $grid-gutter); }
    .five        { width: (5*$grid-column-width - $grid-gutter); }
    .six         { width: (6*$grid-column-width - $grid-gutter); }
    .seven       { width: (7*$grid-column-width - $grid-gutter); }
    .eight       { width: (8*$grid-column-width - $grid-gutter); }
    .nine        { width: (9*$grid-column-width - $grid-gutter); }
    .ten         { width: (10*$grid-column-width - $