.grid { .clearfix(); } [class^="col-"], [class*=" col-"] { .pull-left(); } .col-1-3 { width: 33.33%; } .col-2-3 { width: 66.66%; } .col-3-3 { width: 100%; } // TODO(el): Set proper breakpoints #layout.twocols, #layout.compact-layout, #layout.minimal-layout, #layout.poor-layout { [class^="col-"], [class*=" col-"] { float: none; width: 100%; } }