[nbcu] qr 스타일 수정

- nbcu전용 qr에 대해서 스타일 수정.

com.twin.app.shoptime/src/views/DetailPanel/ProductInfoSection/QRCode/QRCodePatnr21.jsx

@@ -39,14 +39,14 @@ export default function QRCodePatnr21({
       style={{
         width: sizeInPx,
         height: sizeInPx,
-        background: '#fff',
-        border: '1px solid #dadada',
+        background: 'transparent',
         margin: '0 auto',
         display: 'flex',
         alignItems: 'center',
         justifyContent: 'center',
         position: 'relative',
         overflow: 'hidden',
+        border: 'none',
       }}
     >
       <img