У вашего броузера проблема в совместимости с HTML5
A client computer is an individual computer that accesses the information and programs stored on a server as part of a network environment. Use drawing applications and storage areas on a server as a client computer with insight from a certified computer technician in this free video on computer networks.
Expert: Jonathan Ayres
Bio: Jonathan Ayres has more than 25 years of computer industry experience with all types of computer hardware and operating systems.
Filmmaker: Todd Green