Fix remove slide background color
Fix remove slide background color

miguelpaz/StoryMapJS,cr3ative/StoryMapJS,cr3ative/StoryMapJS,cr3ative/StoryMapJS,makinacorpus/StoryMapJS,jorol/StoryMapJS,makinacorpus/StoryMapJS,BenHeubl/StoryMapJS,jorol/StoryMapJS,wangjun/StoryMapJS,1modm/StoryMapJS,makinacorpus/StoryMapJS,BenHeubl/StoryMapJS,1modm/StoryMapJS,BenHeubl/StoryMapJS,1modm/StoryMapJS,wangjun/StoryMapJS,BenHeubl/StoryMapJS,wangjun/StoryMapJS,miguelpaz/StoryMapJS,jorol/StoryMapJS,cr3ative/StoryMapJS,1modm/StoryMapJS,wangjun/StoryMapJS,miguelpaz/StoryMapJS,jorol/StoryMapJS