This patch adds some responsive classes to the
OpacAddMastheadLibraryPulldown container so that it will adjust better
at various browser widths.
Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>