У вашего броузера проблема в совместимости с HTML5
Speed up your speech and give your tongue a break with this tip! SUBSCRIBE http://bit.ly/143yXED Facebook: https://www.facebook.com/pages/LikeANativeSpeaker CafeTalk: http://bit.ly/1EQSxFZ Ian Schellenberg is an English teacher and teacher trainer in Vancouver, Canada with a passion for languages. He enjoys learning and teaching all of the fine nuances of any language. Ian is an expert in pronunciation and the history of English. Twitter: https://twitter.com/LikeNativeSpeak "Quasi Motion" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0/