Zathura update & preview update

zathura/.config/zathura/gruvbox-dark

@@ -1,8 +1,8 @@
-set notification-error-bg       "#282828" # bg
+set notification-error-bg       "#181818" # bg
 set notification-error-fg       "#fb4934" # bright:red
-set notification-warning-bg     "#282828" # bg
+set notification-warning-bg     "#181818" # bg
 set notification-warning-fg     "#fabd2f" # bright:yellow
-set notification-bg             "#282828" # bg
+set notification-bg             "#181818" # bg
 set notification-fg             "#b8bb26" # bright:green
 
 set completion-bg               "#504945" # bg2
@@ -18,23 +18,23 @@ set index-fg                    "#ebdbb2" # fg
 set index-active-bg             "#83a598" # bright:blue
 set index-active-fg             "#504945" # bg2
 
-set inputbar-bg                 "#282828" # bg
+set inputbar-bg                 "#181818" # bg
 set inputbar-fg                 "#ebdbb2" # fg
 
-set statusbar-bg                "#504945" # bg2
+set statusbar-bg                "#181818" # bg2
 set statusbar-fg                "#ebdbb2" # fg
 
 set highlight-color             "#fabd2f" # bright:yellow
 set highlight-active-color      "#fe8019" # bright:orange
 
-set default-bg                  "#282828" # bg
+set default-bg                  "#181818" # bg
 set default-fg                  "#ebdbb2" # fg
 set render-loading              true
-set render-loading-bg           "#282828" # bg
+set render-loading-bg           "#181818" # bg
 set render-loading-fg           "#ebdbb2" # fg
 
 # Recolor book content's color
-set recolor-lightcolor          "#282828" # bg
+set recolor-lightcolor          "#181818" # bg
 set recolor-darkcolor           "#ebdbb2" # fg
 set recolor                     "true"
 # set recolor-keephue             true      # keep original color