Why Archlinux not shown in a GTK program?

Ustanavlivaut system as usual. Put lxde, firefox, chromium, etc., but the GTK programs look awful: it lacks some details, the fonts miserable "huge gap".
Screenshots
59d5c92899f14622589524.png59d5c92d9e0fd493792226.png59d5c9326aa4c196694352.png59d5c9377ff6d000386961.png
Configs
~/.config/gtk-3.0/settings.ini

[Settings]
gtk-theme-name=Raleigh
gtk-icon-theme-name=Adwaita
gtk-font-name=Liberation Sans 10
gtk-cursor-theme-size=18
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=1
gtk-enable-input-feedback-sounds=1
gtk-xft-antialias=1
gtk-xft-hinting=1
gtk-xft-hintstyle=hintslight
gtk-xft-rgba=rgb
~/.gtkrc-2.0

include "/home/su/.gtkrc-2.0.mine"
gtk-theme-name="Raleigh"
gtk-icon-theme-name="Adwaita"
gtk-font-name="Liberation Sans 10"
gtk-cursor-theme-size=18
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=1
gtk-enable-input-feedback-sounds=1
gtk-xft-antialias=1
gtk-xft-hinting=1
gtk-xft-hintstyle="hintslight"
gtk-xft-rgba="rgb"
June 14th 19 at 20:01

Find more questions by tags Arch LinuxLinuxLXDE