.ecken {
    width:14px;
    height:14px;
  }
  .ol {
    background: url(/img/roundtable/eckeol.png) no-repeat;
  }
  .or {
    background: url(/img/roundtable/eckeor.png) no-repeat;
  }
  .ul {
    background: url(/img/roundtable/eckeul.png) no-repeat;
  }
  .ur {
    background: url(/img/roundtable/eckeur.png) no-repeat;
  }
  .sl {
    background: url(/img/roundtable/linel.png) repeat-y;  
  }
  .sr {
    background: url(/img/roundtable/liner.png) repeat-y;  
  }
  .om {
    background: url(/img/roundtable/lineo.png) repeat-x; 
  }
  .um {
    background: url(/img/roundtable/lineu.png) repeat-x; 
  }