Add live enviroment

airootfs/etc/skel/.config/gtk-3.0/gtk.css

@@ -0,0 +1,7 @@
+window.xfce4-panel widget > box > button > image{
+   padding: 0.2em 0.16em;  -gtk-icon-transform: scale(0.8);
+}
+
+window#whiskermenu-window treeview>* {
+  padding:0.2em 0.16em;
+}

airootfs/etc/skel/.config/gtk-3.0/settings.ini

@@ -0,0 +1,16 @@
+[Settings]
+gtk-font-name=Noto Sans 10
+gtk-theme-name=Arc-Darker
+gtk-icon-theme-name=Arc-X-D
+gtk-cursor-theme-name=capitaine-cursors-light
+gtk-cursor-theme-size=14
+gtk-toolbar-style=GTK_TOOLBAR_BOTH_HORIZ
+gtk-toolbar-icon-size=GTK_ICON_SIZE_LARGE_TOOLBAR
+gtk-button-images=1
+gtk-menu-images=1
+gtk-enable-event-sounds=0
+gtk-enable-input-feedback-sounds=0
+gtk-xft-antialias=1
+gtk-xft-hinting=1
+gtk-xft-hintstyle=hintfull
+gtk-xft-rgba=none