Style video section
Merge branch 'video' into sections
Clean up dummy text for fixed-to-top navbar scrolling
Add bootstrap grid to main content
Increase video section grid size
Add paragraph, header, and anchor tags
Add form
Merge branch 'main-content' into sections
Add style to placeholder section
Merge branch 'placeholder' into sections
Add style to footer
Merge branch 'footer' into sections
Merge branch 'sections' into dev