On tablet view header needs some space

Problem/Motivation

While going through the theme for issues I found out that the header on the tablet screen size is having no space from the right and left.

Steps to reproduce

Install the theme and add content, menu items, footer menu etc.

Proposed resolution

Add some padding from right and left of the header.

Remaining tasks

none

User interface changes

yes

API changes

none

Data model changes

none