[css] region snippets

extensions/css/package.json

@@ -43,6 +43,10 @@
         "path": "./syntaxes/css.tmLanguage.json"
       }
     ],
+		"snippets": [{
+			"language": "css",
+			"path": "./snippets/css.snippets.json"
+		}],
     "configuration": [
       {
         "order": 22,

extensions/css/snippets/css.snippets.json

@@ -0,0 +1,16 @@
+{
+	"Region Start": {
+		"prefix": "#region",
+		"body": [
+			"/*#region $0*/"
+		],
+		"description": "Folding Region Start"
+	},
+	"Region End": {
+		"prefix": "#endregion",
+		"body": [
+			"/*#endregion $0*/"
+		],
+		"description": "Folding Region End"
+	}
+}