Setting the Background Color of a Character
In terms of the CSS box model, the background for a style refers to the background of the content and the padding areas. If you increase the padding for a style, the background color area for that style also increases.
To set the background color of a character
Open your Stationery design project.
On the View menu, click Style Designer.
In Character Styles, select the character style you want to modify.
On the Properties tab, click Background.
In the Color field, select a color from the list, or specify the RGB value of a color, such as FFFFFF.