This update enhances the display of online order notifications on smaller devices. By using a full-width layout and improved alignment, the notifications are now more visible and easier to read for customers. This ensures a better user experience when placing orders through the online portal.

In this commit:
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- Use a full-width layout on small screens by removing container padding and
improving alignment with `justify-content-between`.

task: 6054267

Forward-Port-Of: odoo/enterprise#111614