diff --git a/after/syntax/css/scroll-snap-2.vim b/after/syntax/css/scroll-snap-2.vim
new file mode 100644
index 0000000..44cd151
--- /dev/null
+++ b/after/syntax/css/scroll-snap-2.vim
@@ -0,0 +1,2 @@
+syn keyword cssFontProp contained scroll-start-target
+syn keyword cssPseudoClassId contained snapped snapped-x snapped-y snapped-block snapped-inline
diff --git a/test/test.css b/test/test.css
index 0e0fc0c..5ae1d7e 100644
--- a/test/test.css
+++ b/test/test.css
@@ -904,6 +904,15 @@ mask {
 	display: proximity;
 }
 
+.scroll-snap-2,
+.scroll-snap-2:snapped-x,
+.scroll-snap-2:snapped-y,
+.scroll-snap-3:snapped-inline,
+.scroll-snap-2:snapped-block,
+.scroll-snap-2:snapped {
+	scroll-start-target: auto;
+}
+
 .scrollbars-1 {
 	scrollbar-color: auto;
 	scrollbar-width: auto;