FIX #5539 change css for contact forms

...se/admin/contacts/contact_addresses/contact_addresses.php

...dmin/contacts/contact_addresses/contact_addresses_add.php

..._entreprise/admin/contacts/contacts_v2/contacts_v2_up.php

apps/maarch_entreprise/display_tab.php

...ch_entreprise/indexing_searching/contact_address_view.php

apps/maarch_entreprise/indexing_searching/contacts_view.php

apps/maarch_entreprise/my_contacts/create_contact_iframe.php

apps/maarch_entreprise/my_contacts/info_contact_iframe.php

apps/maarch_entreprise/my_contacts/my_contact_up.php

apps/maarch_entreprise/xml/IVS/validation_rules.xml