This illustration shows the Properties editor in the Web Form Designer.

The Properties editor has two tabs: Settings and Style (selected). 

The Style tab displays the following fields, listed top to bottom: Width (set to 4 columns), BG Color and Label Color(blank free-form text fields), and Label Size (blank drop-down list). 

Below the fields are three options: Bold, New Line, and Italic. Bold and New Line are on the left, and Italic displays on the right.

The following item is bordered in red, to call attention to it:
Width field