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

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

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

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

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