*.container { border:1px solid gray;  text-align:center; }

*.default   { width:auto; height:auto; overflow:visible; visibility:visible;
              margin:0; padding:0; border:none; background-color:black; 
              left:auto; right:auto; top:auto; bottom:auto; text-align:center; }

*.box   { float:left;  overflow:auto; visibility:visible;
          width:540px; height:110px; 
          margin:0px; padding:0px; 
      
          border-left:0px solid gray; border-right:0px solid black; 
          border-top:0px solid gray;  border-bottom:0px solid black; 
          background-color:black; }

*.small { width:75px; height:auto; }