Title default is set as font-weight: bold in the Template Configuration Window under Template Options in the Restricted Formatting Styles.

Subtitle default is set as font-style: italic in the same place as the Title.

Smallest = font-size: xx-small

Smaller = font-size: x-small

Small = font-size: small

Normal = font-size: medium

Large = font-size: large

Larger = font-size: x-large

Largest = font-size: xx-large

This is a H1 Header 

Open Sans 21px Bold — Default Color #262627. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Maecenas eget mattis elit, pulvinar vulputate. 

This is a H2 Header 

Open Sans 19px Bold — Default Color #262627. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Maecenas eget mattis elit, pulvinar vulputate. 

This is a H3 Header

Open Sans 17px Regular — Default Color #262627. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Maecenas eget mattis elit, pulvinar vulputate. 

This is a H4 Header 

Open Sans 15px Regular — Default Color #262627. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Maecenas eget mattis elit, pulvinar vulputate. 

Preset colors are available by using the text color button. For example, this is FireBrick.

Hex codes can be added by clicking the source code button. This is #1673A4.