div.eg1 {border:thin solid #9cf;
         margin:10px; background:#eee;}

div.eg2 {border:medium solid #9c6;
         margin:10px; background:#eee;}

div.eg3 {border:thick solid #9cf;
         margin:10px; background:#eee;}

div.eg4 {border:10px solid #9c6;
         margin:10px; background:#eee;}

div.eg5 {border-top:thin solid #9cf;
         border-right:medium solid #9cf;
         border-bottom:thick solid #9cf;
         border-left:10px solid #9cf;
         margin:10px; background:#eee;}