diff --git a/after/syntax/css/animations-2.vim b/after/syntax/css/animations-2.vim
index e69de29..dc597b7 100644
--- a/after/syntax/css/animations-2.vim
+++ b/after/syntax/css/animations-2.vim
@@ -0,0 +1,2 @@
+syn keyword cssFontProp contained animation-composition animation-timeline
+syn keyword cssFontAttr contained replace accumulate
diff --git a/test/test.css b/test/test.css
index 1075dea..04b80e8 100644
--- a/test/test.css
+++ b/test/test.css
@@ -15,7 +15,10 @@
 }
 
 .animations-2 {
-	display: auto;
+	animation-composition: auto;
+	animation-timeline: auto;
+	display: replace;
+	display: accumulate;
 }
 
 .backgrounds-3 {