Hide scrollbars in popup

ghost/portal/src/App.js

@@ -13,7 +13,7 @@ const DEV_MODE_DATA = {
     showPopup: true,
     site: Fixtures.site,
     member: Fixtures.member.paid,
-    page: 'accountHome'
+    page: 'signup'
 };
 export default class App extends React.Component {
     constructor(props) {

ghost/portal/src/components/Frame.styles.js

@@ -367,6 +367,17 @@ const GlobalStyles = `
         padding-bottom: 0;
         max-height: calc(100vh - 12vw - 72px);
     }
+
+    /* Hide scrollbar for Chrome, Safari and Opera */
+    .gh-portal-content::-webkit-scrollbar {
+        display: none;
+    }
+
+    /* Hide scrollbar for IE, Edge and Firefox */
+    .gh-portal-content {
+        -ms-overflow-style: none;  /* IE and Edge */
+        scrollbar-width: none;  /* Firefox */
+    } 
     
     .gh-portal-popup-container footer {
         padding: 0 32px 32px;