diff --git a/frontend/src/components/Preview.tsx b/frontend/src/components/Preview.tsx
index c8508b1..de8c36f 100644
--- a/frontend/src/components/Preview.tsx
+++ b/frontend/src/components/Preview.tsx
@@ -8,7 +8,7 @@ function Preview({ code }: Props) {
       <iframe
         title="Iframe Example"
         srcDoc={code}
-        className="border-[5px] border-black rounded-[33px] p-4 shadow-lg 
+        className="border-[4px] border-black rounded-[20px] shadow-lg 
         transform scale-[0.8] origin-top-left w-[1280px] h-[832px]"
       ></iframe>
     </div>