diff --git a/after/syntax/css/properties-values-api-1.vim b/after/syntax/css/properties-values-api-1.vim
index e69de29..48f3104 100644
--- a/after/syntax/css/properties-values-api-1.vim
+++ b/after/syntax/css/properties-values-api-1.vim
@@ -0,0 +1,2 @@
+syn keyword cssFontProp contained syntax inherits
+syn match cssFontProp contained "\<initial-value\>"
diff --git a/test/test.css b/test/test.css
index be20608..73ac646 100644
--- a/test/test.css
+++ b/test/test.css
@@ -662,7 +662,9 @@ mask {
 }
 
 .properties-values-api-1 {
-  display: auto;
+  syntax: auto;
+  inherits: auto;
+  initial-value: auto;
 }
 
 .pseudo-4::inactive-selection,