<?xml version="1.0" encoding="UTF-8"?> <openerp> <data> <template id="assets_backend" name="web_form_sticky_header assets" inherit_id="web.assets_backend"> <xpath expr="." position="inside"> <link rel="stylesheet" href="/web_form_sticky_header/static/src/css/sticky_header.css"/> </xpath> </template> </data> </openerp>