colibris: fixs skin variants background
colibris: fixs skin variants background

joequant/etherpad-lite,ether/etherpad-lite,joequant/etherpad-lite,storytouch/etherpad-lite,storytouch/etherpad-lite,joequant/etherpad-lite,storytouch/etherpad-lite,ether/etherpad-lite,ether/etherpad-lite,joequant/etherpad-lite