You are asked to write a simple website template based on a CSS grid layout.

Requirements

$$Make container the main grid component.

$$Define grid$-$template$-$areas to match the following specification:

$$Style the navbar so that it uses the full width of the page and $50$px height.

$$Style the hero so that it uses full width and $80$px height.

$$Style the sidebar so that it uses $1/5$ of the width and has automatic height of not less than $100$px$.$

$$Style the content so that it uses the remaining $4/5$ of the width and has the same height as sidebar.

$$Style the footer so that it uses $3/5$ of the width and $75$px height and is centered.