Formatting the header section in HTML in ERPNEXT print format

I want to create a print format , i want the heading LIBRARY MEMBER and the name of the library member to display at right end in header section.How can i edit this code which is a combination of HTML and Jinja template.Thanks in advance



Library Member Name:          {{doc.library_member_name }}

Phone Number:                      {{doc.phone_number}}

Email:                                      {{}}

Author:                                    {{}}

{%- for row in doc.my_article -%}

{%- endfor -%}

Sr ArticleName
{{ }} {{ row.article_name }}

and also i need only the label names to be in bold , labels such as Library Member Name: , Phone Number: etc but the whole thing is deisplayed in bold.