fix adaptive

src/app.tsx

@@ -1,4 +1,5 @@
 import React from 'react';
+import { Helmet } from 'react-helmet';
 import { Global, css  } from '@emotion/react'
 
 import { MainPage } from './pages/main';
@@ -6,6 +7,9 @@ import { MainPage } from './pages/main';
 const App = () => {
     return(
         <>
+            <Helmet>
+                <meta name="viewport" content="width=device-width, user-scalable=no" />
+            </Helmet>
             <Global
                 styles={css`
                     * { box-sizing: border-box; }