i3: fullscreen firefox

copy to $firefox_profile/chrome

_chrome__firefox/userChrome.css

@@ -0,0 +1,3 @@
+#sidebar-box {
+  background-color: #333 !important;
+}

_chrome__firefox/userContent.css

@@ -0,0 +1,5 @@
+@-moz-document url("about:newtab") {
+  body {
+    background-color: #333 !important;
+  }
+}

_i3__abraracourcix/config

@@ -229,6 +229,4 @@ exec xrandr --output $leftscr --left-of $rightscr
 exec feh --bg-fill ~/.config/wallpaper.jpg 
 exec --no-startup-id 'i3-msg "workspace $workspace1; append_layout /home/meutel/.i3/wrksp1layout.json"'
 exec firefox
-exec mate-terminal
 exec owncloud
-exec musicpd