Section 1 (H2)

Smallest Title 1.1 (H3)

Text, which will be divided by a light, small margin line.

Smallest Title 1.2 (H3)

Centered Paragraph (class="center-text")

End of section, which will be divided by a dark, large margin line.

Section 2 (H2)

Smallest Title 2.1 (H3)

Text. End of section.