diff --git a/after/syntax/css/multicol-2.vim b/after/syntax/css/multicol-2.vim
new file mode 100644
index 0000000..3ae7c15
--- /dev/null
+++ b/after/syntax/css/multicol-2.vim
@@ -0,0 +1 @@
+syn keyword cssPseudoClassId contained column
diff --git a/test/test.css b/test/test.css
index 597704e..c495237 100644
--- a/test/test.css
+++ b/test/test.css
@@ -720,6 +720,10 @@ mask {
   display: balance-all;
 }
 
+.multicol-2::column {
+	display: auto:
+}
+
 .namespace-3 {
   display: auto;
 }