div.row span.left {
   overflow: hidden;
   margin: 10px 5px 10px 5px;
   float: left;
   text-align: center;
   width: 59%;
   border: 1px dashed #000;
   white-space: nowrap;
   }

div.row span.right {
   margin: 10px 5px 10px 5px;
   white-space: nowrap;
   overflow: hidden;
   float: right;
   text-align: center;
   width: 39%;
   border: 1px dashed #000;
   position: relative;
   }