diff --git a/assets/js/src/form_editor/components/form_styling_background.jsx b/assets/js/src/form_editor/components/form_styling_background.jsx
index da8d5cedd8..3573cb8edb 100644
--- a/assets/js/src/form_editor/components/form_styling_background.jsx
+++ b/assets/js/src/form_editor/components/form_styling_background.jsx
@@ -58,6 +58,8 @@ const FormStylingBackground = ({ children }) => {
         borderStyle,
         textAlign,
         padding,
+        width: 700,
+        margin: '0 auto',
       }}
     >
       {children}