The CTA Button component allows content authors to add one or more CTA buttons to main content areas between other components. This component may also be used in the right column of the two-thirds sublayout and in some of the container components. Multiple CTA buttons display in a row as space allows and will then stack vertically.

No, the button is designed to appear green with white text.
Yes. Content authors should keep browser window size and user experience in mind when adding multiple CTA Buttons.
In Page Builder:
Alternate method:
In Page Builder: