fixed some configs and made bg transparent

.config/i3/config

@@ -3,7 +3,7 @@ for_window [class="^.*"] border pixel 1
 set $mod Mod4
 font pango:JetBrainsMonoNerdFont 14
 
-exec --no-startup-id picom
+exec --no-startup-id picom --no-fading-openclose
 exec --no-startup-id feh --bg-scale ~/.wallpapers/active.png
 exec --no-startup-id xrdb -merge ~/.Xresources
 exec_always --no-startup-id setxkbmap -option ctrl:nocaps
@@ -37,13 +37,9 @@ bindsym $mod+Return exec alacritty
 # kill focused window
 bindsym $mod+Shift+q kill
 
-# start dmenu (a program 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"
-# There also is i3-dmenu-desktop which only displays applications shipping a
-# .desktop file. It is a wrapper around dmenu, so you need that installed.
-# bindcode $mod+40 exec --no-startup-id i3-dmenu-desktop
+bindsym $mod+d exec --no-startup-id rofi -show drun
+bindsym $mod+space exec --no-startup-id rofi -show combi
+bindsym $mod+Tab exec --no-startup-id rofi -show window
 
 # change focus
 bindsym $mod+h focus left
@@ -86,9 +82,6 @@ bindsym $mod+e layout toggle split
 # toggle tiling / floating
 bindsym $mod+Shift+space floating toggle
 
-# change focus between tiling / floating windows
-bindsym $mod+space focus mode_toggle
-
 # focus the parent container
 bindsym $mod+a focus parent