validation error message

 https://validator.w3.org/check?uri=www.m2-spb.ru&charset=%28detect+automatically%29&doctype=Inline&group=0

Line 48, Column 155 :  Bad value handheld, screen and (max-width: 640px), only screen and (max-device-width: 640px) for attribute media on element link: Expected a CSS media type but the query ended.

Line 49, Column 199 :  Bad value screen and (min-width: 641px) and (max-width: 959px), only screen and (min-device-width: 641px) and (max-device-width: 959px) for attribute media on element link: Expected a CSS media feature but saw min-device-width instead.

Two days ago there was no one error in this place.
Are there errors in the code indeed?
New rules?
What's happened?

http://www.w3.org/TR/css3-mediaqueries/

Is that not valid?


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Sincerely,
Vladislav Bushurov
Alexandr Real Estate
Admiralteysky Division
5 ul.Dekabristov, St.Petersburg
Russia, 190000
http://www.m2-spb.ru