.grid-system{width:100%}.grid-row{float:left;margin-bottom:30px}.grid-row .row-wrapper{margin-left:30px}.grid-first-row .row-wrapper{margin-left:0}.grid-10{width:10%}.grid-20{width:20%}.grid-30{width:30%}.grid-40{width:40%}.grid-50{width:50%}.grid-60{width:60%}.grid-70{width:70%}.grid-80{width:70%}.grid-90{width:90%}