diff --git a/dotfiles/config/i3/config b/dotfiles/config/i3/config
index 3a570fe..e549483 100644
--- a/dotfiles/config/i3/config
+++ b/dotfiles/config/i3/config
@@ -1,10 +1,3 @@
-# This file has been auto-generated by i3-config-wizard(1).
-# It will not be overwritten, so edit it as you like.
-#
-# Should you change your keyboard layout some time, delete
-# this file and re-run i3-config-wizard(1).
-#
-
 # i3 config file (v4)
 #
 # Please see http://i3wm.org/docs/userguide.html for a complete reference!
@@ -114,17 +107,6 @@ bindsym $mod+Shift+e exec "i3-nagbar -t warning -m 'You pressed the exit shortcu
 # resize window (you can also use the mouse for that)
 mode "resize" {
         # These bindings trigger as soon as you enter the resize mode
-
-        # Pressing left will shrink the window’s width.
-        # Pressing right will grow the window’s width.
-        # Pressing up will shrink the window’s height.
-        # Pressing down will grow the window’s height.
-        bindsym j resize shrink width 10 px or 10 ppt
-        bindsym k resize grow height 10 px or 10 ppt
-        bindsym l resize shrink height 10 px or 10 ppt
-        bindsym semicolon resize grow width 10 px or 10 ppt
-
-        # same bindings, but for the arrow keys
         bindsym Left resize shrink width 10 px or 10 ppt
         bindsym Down resize grow height 10 px or 10 ppt
         bindsym Up resize shrink height 10 px or 10 ppt
@@ -146,3 +128,7 @@ bar {
 # i3 lock
 exec --no-startup-id ~/bin/i3lock.sh &
 bindsym $mod+l exec i3lock -c 000000 -d
+
+# customize windows
+for_window [class="^google-chrome$"] border pixel
+for_window [class="^Google-chrome-beta$"] border pixel