User blog comment:SayuriDarling/Full first chapter of The Mark of Athena/@comment-4547258-20120802145406/@comment-4531192-20120803212503

-Moz-: prefix for Mozilla Firefox -Webkit-: prefix for IE, Google Chrome, Safari, among others

Also, you had a center and two font tags that are deprecated and should not be used.

Sounds like you have a Spanish guide then. Lol.