Method: Display LifterLMS Course and Lesson sidebars on courses and lessons in place of the sidebar returned by this function

Method: Add markup before main content.

Method: Close Content Wrapper

Method: Add markup for LifterLms title and open content wrap div

Method: Add primary btn selectors for padding.

Method: Add primary btn selectors.

Method: Add primary btn selectors.

Method: Add secondary btn selectors.

Method: Add secondary btn selectors.

Method: Enqueue styles.