diff --git a/css/GridFieldExtensions.css b/css/GridFieldExtensions.css
index 16f8a92..5d55657 100644
--- a/css/GridFieldExtensions.css
+++ b/css/GridFieldExtensions.css
@@ -55,6 +55,18 @@
 	padding: 6px;
 }
 
+/**
+ * GridFieldAddNewInlineButton
+ */
+
+.ss-gridfield-inline-new {
+	background: #EFE;
+}
+
+.ss-gridfield-inline-new:nth-child(2n) {
+	background: #DFD;
+}
+
 /**
  * GridFieldAddNewMultiClass
  */