#idFooterPoweredByContainer
{
  display: none;
} 

/*to hide number of event spaces left*/
DIV.webpages-events-upcoming-event-infoblock-registration

LI.event-spacesLeft-row
{ display: none; }
 
#idEventPageContainer LI.eventInfoSpacesLeft,
#idEventPageContainer DIV.eventRegistrationInfoSpacesLeft
{ display: none; }