diff --git a/after/syntax/css/css-grid-1.vim b/after/syntax/css/css-grid-1.vim
index f8b0026..a2b8dce 100644
--- a/after/syntax/css/css-grid-1.vim
+++ b/after/syntax/css/css-grid-1.vim
@@ -5,5 +5,6 @@ syn match cssFontProp contained "\<grid-area\>"
 syn match cssFontProp contained "\<grid\(-\(column\|row\)\)\=-gap\>"
 syn keyword cssFontAttr contained grid subgrid dense span
 syn match cssFontAttr contained "\<inline-grid\>"
+syn match cssFontAttr contained "\<auto-flow\>"
 syn match cssValueNumber contained "[01]\(.\d\+\)\=fr"
-syn region cssFunction contained matchgroup=cssFunctionName start="\<\(minmax\|repeat\)\s*(" end=")" oneline keepend
+syn region cssFunction contained matchgroup=cssFunctionName start="\<\(minmax\|fit-content\|repeat\)\s*(" end=")" oneline keepend
diff --git a/test/test.css b/test/test.css
index 81694c2..9ca714c 100644
--- a/test/test.css
+++ b/test/test.css
@@ -290,13 +290,13 @@
   grid-template-columns: grid;
   grid-template-rows: inline-grid;
   grid-template-areas: minmax(0, 1);
-  grid-template: repeat(4);
-  grid-auto-columns: 0.2fr;
-  grid-auto-rows: subgrid;
+  grid-template: fit-content(10%);
+  grid-auto-columns: repeat(4);
+  grid-auto-rows: 0.2fr;
   grid-auto-flow: dense;
-  grid-auto-position: span;
-  grid: auto;
-  grid-row-start: auto;
+  grid-auto-position: auto-flow;
+  grid: subgrid;
+  grid-row-start: span;
   grid-column-start: auto;
   grid-row-end: auto;
   grid-column-end: auto;
diff --git a/test/test.html b/test/test.html
index 4d775b3..c38a5e9 100644
--- a/test/test.html
+++ b/test/test.html
@@ -324,13 +324,13 @@
   grid-template-columns: grid;
   grid-template-rows: inline-grid;
   grid-template-areas: minmax(0, 1);
-  grid-template: repeat(4);
-  grid-auto-columns: 0.2fr;
-  grid-auto-rows: subgrid;
+  grid-template: fit-content(10%);
+  grid-auto-columns: repeat(4);
+  grid-auto-rows: 0.2fr;
   grid-auto-flow: dense;
-  grid-auto-position: span;
-  grid: auto;
-  grid-row-start: auto;
+  grid-auto-position: auto-flow;
+  grid: subgrid;
+  grid-row-start: span;
   grid-column-start: auto;
   grid-row-end: auto;
   grid-column-end: auto;