feat(395): add white background to backbutton bar

Author: paulhchoi

src/components/SinglePropertyDetail.tsx

@@ -69,7 +69,7 @@ const SinglePropertyDetail = ({
 
   return (
     <div className="w-full px-6 pb-6">
-      <div className="sticky top-0 py-4 z-10">
+      <div className="sticky top-0 py-4 z-10 bg-white">
         <ThemeButton
           color="tertiary"
           label="Back"