How can I adjust the site width for desktop only in Brooklyn theme?

Store Design
1

Hi, I am using the Brooklyn theme. How can I change the width of the whole site (except product page) and only on desktop version?

2

Please provide website url and if your store is password protected then also provide password

3

Can I send it via email? The website hasn’t been launched yet.

4

You can send over Direct message

5

Please place this code between in theme.liquid file

{% if template.name != 'product' %}

{% endif %}
6

This worked great, thanks!

7

Thank you for update