#thumbnail_01 {
  background: #f69e70 url(../pix/virtual_tour_events.jpg) no-repeat;
}

#thumbnail_03 {
  background: #f69e70 url(../pix/thumbnail_events_03.jpg) no-repeat;
}

#thumbnail_04 {
  background: #f69e70 url(../pix/thumbnail_events_04.jpg) no-repeat;
}

#thumbnail_05 {
  background: #f69e70 url(../pix/thumbnail_events_05.jpg) no-repeat;
}

#thumbnail_06 {
  background: #f69e70 url(../pix/thumbnail_events_06.jpg) no-repeat; 
}

#thumbnail_07 {
  background: #f69e70 url(../pix/thumbnail_events_07.jpg) no-repeat;
}

#thumbnail_08 {
  background: #f69e70 url(../pix/thumbnail_events_08.jpg) no-repeat;
}

#thumbnail_09 {
  background: #f69e70 url(../pix/thumbnail_events_09.jpg) no-repeat;
}