Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
application()
application(gtk3-demo.desktop)
application(gtk3-widget-factory.desktop)
gtk3-devel
gtk3-devel(x86-64)
pkgconfig(gail-3.0)
pkgconfig(gdk-3.0)
pkgconfig(gdk-broadway-3.0)
pkgconfig(gdk-x11-3.0)
pkgconfig(gtk+-3.0)
pkgconfig(gtk+-broadway-3.0)
pkgconfig(gtk+-unix-print-3.0)
pkgconfig(gtk+-x11-3.0)

Requires :

libgdk-3.so.0()(64bit)
pkgconfig(fontconfig)
pkgconfig(cairo) => 1.14.0
libc.so.6()(64bit)
pkgconfig(pangoft2)
pkgconfig(cairo-gobject) => 1.14.0
libgtk-3-0 = 3.20.10
pkgconfig(xcomposite)
pkgconfig(pangocairo)
libpangoft2-1.0.so.0()(64bit)
libgtk-3.so.0()(64bit)
libgio-2.0.so.0()(64bit)
pkgconfig(xfixes)
glib2-tools
pkgconfig(atk-bridge-2.0)
libm.so.6(GLIBC_2.2.5)(64bit)
pkgconfig(epoxy) => 1.0
pkgconfig(xinerama)
pkgconfig(x11)
libpangocairo-1.0.so.0()(64bit)
pkgconfig(pango)
pkgconfig(gtk+-3.0)
libepoxy.so.0()(64bit)
libatk-1.0.so.0()(64bit)
pkgconfig(xi)
pkgconfig(cairo)
libgobject-2.0.so.0()(64bit)
pkgconfig(xcursor)
pkgconfig(cairo-xlib)
libharfbuzz.so.0()(64bit)
pkgconfig(xdamage)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
pkgconfig(xext)
/bin/sh
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
typelib-1_0-Gtk-3_0 = 3.20.10
libpthread.so.0()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
pkgconfig(gdk-pixbuf-2.0) => 2.30.0
pkgconfig(gio-2.0) => 2.45.8
libcairo.so.2()(64bit)
rpmlib(PartialHardlinkSets) <= 4.0.4-1
libc.so.6(GLIBC_2.4)(64bit)
rpmlib(PayloadIsLzma) <= 4.4.6-1
/usr/bin/pkg-config
libglib-2.0.so.0()(64bit)
libgdk_pixbuf-2.0.so.0()(64bit)
libm.so.6()(64bit)
pkgconfig(atk) => 2.15.1
pkgconfig(gio-unix-2.0) => 2.45.8
pkgconfig(atk)
pkgconfig(xrandr)
pkgconfig(gdk-3.0)
libpango-1.0.so.0()(64bit)

Content of RPM :
/etc/rpm/macros.gtk3
/usr/bin/gtk3-demo
/usr/bin/gtk3-demo-application
/usr/bin/gtk3-widget-factory
/usr/include/gail-3.0
/usr/include/gail-3.0/libgail-util
/usr/include/gail-3.0/libgail-util/gail-util.h
/usr/include/gail-3.0/libgail-util/gailmisc.h
/usr/include/gail-3.0/libgail-util/gailtextutil.h
/usr/include/gtk-3.0
/usr/include/gtk-3.0/gdk
/usr/include/gtk-3.0/gdk/broadway
/usr/include/gtk-3.0/gdk/broadway/gdkbroadwaycursor.h
/usr/include/gtk-3.0/gdk/broadway/gdkbroadwaydisplay.h
/usr/include/gtk-3.0/gdk/broadway/gdkbroadwayvisual.h
/usr/include/gtk-3.0/gdk/broadway/gdkbroadwaywindow.h
/usr/include/gtk-3.0/gdk/deprecated
/usr/include/gtk-3.0/gdk/deprecated/gdkcolor.h
/usr/include/gtk-3.0/gdk/gdk-autocleanup.h
/usr/include/gtk-3.0/gdk/gdk.h
/usr/include/gtk-3.0/gdk/gdkapplaunchcontext.h
/usr/include/gtk-3.0/gdk/gdkbroadway.h
/usr/include/gtk-3.0/gdk/gdkcairo.h
/usr/include/gtk-3.0/gdk/gdkconfig.h
/usr/include/gtk-3.0/gdk/gdkcursor.h
/usr/include/gtk-3.0/gdk/gdkdevice.h
/usr/include/gtk-3.0/gdk/gdkdevicemanager.h
/usr/include/gtk-3.0/gdk/gdkdisplay.h
/usr/include/gtk-3.0/gdk/gdkdisplaymanager.h
/usr/include/gtk-3.0/gdk/gdkdnd.h
There is 1070 files more in these RPM.