.olControlScaleLine1 {
   display: block;
   position: absolute;
   right: 50px;
   bottom: 15px;
     
   font-size: xx-small;  
      
   letter-spacing: -.06em;
}
.olControlScaleLine1Bottom {
   border: solid 2px black;
   border-bottom: none;
   margin-top:-2px;
   text-align: center;
}
.olControlScaleLine1Top {
   border: solid 2px black;
   border-top: none;
   text-align: center;
   
}