#tinymce .one-half,#tinymce .one-third,#tinymce .two-third{border:1px dashed #D7D7D7;padding:1%;}.all-columns{width:100%;float:left;clear:both;}.one-half,.one-third,.two-third{float:left;margin-top:0;margin-right:0;margin-bottom:10px;margin-left:0;}.one-half{width:47%;}.one-third{width:30%;}.two-third{width:64%;}.first{clear:left;margin-right:1%;}.last{margin-left:1%;}