Not only that set the typography for devices also.
1. Font Family
Select the font family from the drop-down list. Here you can select the System Font or the Google font to the whole Body of your website.
2. Alt Font Family
If the browser does not support the first font family, it tries the Alternate font family.
3. Font Weight
Select the font-weight from the list, it will define how bold your text is.
4. Font Size
Set the font size you need to use in the text element.
5. Letter Spacing
Set the needed distance between letters.
6. Line Height
line-height property specifies the height of a line.
7. Text Transform
Set the font transformation, if needed (uppercase, capitalize and lowercase).