Browser extensions that are not part of the official CSS specifications can be identified through the use of a ____ that indicates the browser vendor that created and supports the property.
A) customer prefix
B) customer suffix
C) vendor prefix
D) vendor suffix

Question

Quizplus · Accepted Answer

Vendor prefix is a string added to the start of a CSS property indicating which browser vendor created and supports the property. It is used for experimental or non-standard properties that are not part of any official CSS specification. Examples include -webkit- (Chrome and Safari), -moz- (Firefox), -o- (Opera), and -ms- (Internet Explorer and Edge).

Browser Extensions That Are Not Part of the Official CSS