inactive-opacity = .7; active-opacity = .7; opacity-rule = [ "100:class_g = 'gimp'", "100:class_g = 'sxiv'", "100:class_g = 'mpv'", "100:class_g = 'feh'" ]; fading = true; fade-in-step = 0.01; fade-out-step = 0.005; fade-delta = 1; blur: { method = "dual_kawase"; size = 20; deviation = 5.0; };