Nested headings

First Section with Subsections

The very first piece of content after a heading is bound to the heading with a smaller margin.

Subsection 1.1

Content.

Sub-Subsection 1.1.1

Content.

Subsection 1.2

Content.

Subsection 1.3

Content.

Second Long Section with Normal Length Subsections and Sub-Subsections - Lorem ipsum dolor sit amet, consectetur adipiscing elit

Content.

Subsection 2.1

Content.

Sub-Subsection 2.1.1

Content.

Unsupported Section Level that Must Not Appear in Index Nav 2.1.1.1

Content.

Unsupported Section Level that Must Not Appear in Index Nav 2.1.1.2

Content.

Sub-Subsection 2.1.2

Content.

Sub-Subsection 2.1.3

Content.

Subsection 2.2

Content.

Subsection 2.3

Content.

Third Sectiom, long Subsections

Content.

Long Subsection 3.1 - Lorem ipsum dolor sit amet, consectetur adipiscing elit

Content.

Long Subsection 3.2 - Lorem ipsum dolor sit amet, consectetur adipiscing elit

Content.

Forth Long Section with Long Subsections and long Sub-Subsections - Lorem ipsum dolor sit amet, consectetur adipiscing elit

Content.

Long Subsection 4.1 - Lorem ipsum dolor sit amet, consectetur adipiscing elit

Content.

Sub-Subsection 4.1.1 - Lorem ipsum dolor sit amet, consectetur adipiscing elit

Content.

Sub-Subsection 4.1.2 - Lorem ipsum dolor sit amet, consectetur adipiscing elit

Content.

Sub-Subsection 4.1.3 - Lorem ipsum dolor sit amet, consectetur adipiscing elit

Content.

Long Subsection 4.2 - Lorem ipsum dolor sit amet, consectetur adipiscing elit

Content.