#myCRED-wrap #accordion h4 .wpdiscuz_vote{
   background-repeat: no-repeat !important;
   background-position: 50% 50% !important;
   background-image: url(images/wpdiscuz-icon.png) !important;
}
#myCRED-wrap #accordion h4 .wpdiscuz_vote.icon-active{
   background-repeat: no-repeat !important;
   background-position: 50% 50% !important;
   background-image: url(images/wpdiscuz-icon-active.png) !important;
}