.matrix  { margin:0; padding:0; width:18px; height:12px; line-height:2px; border:1px solid #eeeeee; float:left;}
.matrix0 { margin:0; padding:0; width:18px; height:12px; line-height:2px; border:1px solid #ffffff; float:left;}
.matrixd { text-align:center; 
           vertical-align:middle; 
           font-size:10px; margin:0; padding:0; width:18px; height:12px; line-height:12px; border:1px solid #ffffff; float:left;}
#frame {
  -moz-user-select: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
}