#idxX.blocktable {position: absolute; top: 0%; right: 0%;
width: 300px ;
background: url(link_do_tła);}

#idxX.blocktable h2 {background: none !important;
border: none;
float: right;}

#idxX.blocktable thead {display:none;}

#idxX.blocktable .box {display:none;}
#idxX.blocktable:hover .box  {display:block}