Updates to i3 and reveal css

.i3/config

@@ -31,20 +31,7 @@ bindsym XF86AudioLowerVolume exec --no-startup-id pactl set-sink-volume @DEFAULT
 bindsym XF86AudioMute exec --no-startup-id pactl set-sink-mute @DEFAULT_SINK@ toggle && $refresh_i3status
 bindsym XF86AudioMicMute exec --no-startup-id pactl set-source-mute @DEFAULT_SOURCE@ toggle && $refresh_i3status
 
-# Use Mouse+$mod to drag floating windows to their wanted position
-floating_modifier $mod
-
-# move tiling windows via drag & drop by left-clicking into the title bar,
-# or left-clicking anywhere into the window while holding the floating modifier.
-tiling_drag modifier titlebar
-
-# start a terminal
-bindsym $mod+Return exec i3-sensible-terminal
-
-# kill focused window
-bindsym $mod+Shift+q kill
-
-# start dmenu (a program launcher)
+# Use Mouse launcher)
 bindsym $mod+d exec --no-startup-id dmenu_run
 # A more modern dmenu replacement is rofi:
 # bindcode $mod+40 exec "rofi -modi drun,run -show drun"

.revealjs/ntn.css

@@ -141,7 +141,7 @@ body {
   background-color: rgba(0,0,0,0.8); /* ntnsndr addition */
   display: block;
   position: relative;
-  width: 70%;
+  width: 90%;
   margin: 20px auto;
   padding: 10px;
   font-style: italic;