Microsoft uses unprefixed CSS3 animations, so this should just rely on the "Require standard property with vendor prefix" rule instead. First noticed on css3please.com, also reported on caniuse.com, and http://msdn.microsoft.com/en-us/library/ie/hh673530(v=vs.85).aspx

Author: zachleat

src/rules/compatible-vendor-prefixes.js

@@ -26,15 +26,15 @@ CSSLint.addRule({
 
         // See http://peter.sh/experiments/vendor-prefixed-css-property-overview/ for details
         compatiblePrefixes = {
-            "animation"                  : "webkit moz ms",
-            "animation-delay"            : "webkit moz ms",
-            "animation-direction"        : "webkit moz ms",
-            "animation-duration"         : "webkit moz ms",
-            "animation-fill-mode"        : "webkit moz ms",
-            "animation-iteration-count"  : "webkit moz ms",
-            "animation-name"             : "webkit moz ms",
-            "animation-play-state"       : "webkit moz ms",
-            "animation-timing-function"  : "webkit moz ms",
+            "animation"                  : "webkit moz",
+            "animation-delay"            : "webkit moz",
+            "animation-direction"        : "webkit moz",
+            "animation-duration"         : "webkit moz",
+            "animation-fill-mode"        : "webkit moz",
+            "animation-iteration-count"  : "webkit moz",
+            "animation-name"             : "webkit moz",
+            "animation-play-state"       : "webkit moz",
+            "animation-timing-function"  : "webkit moz",
             "appearance"                 : "webkit moz",
             "border-end"                 : "webkit moz",
             "border-end-color"           : "webkit moz",