Merge branch 'frontend-devel' of...

Merge branch 'frontend-devel' of https://gitlab.inf.unibz.it/Roland.Bernard/wie_202021_csbillero11 into frontend-devel

client/src/components/ui/Popup/index.tsx

@@ -5,6 +5,7 @@ import { createPortal } from 'react-dom';
 import './popup.scss';
 
 const root = document.getElementById('root') ?? document.getElementsByTagName('html')[0];
+const body = document.getElementsByTagName('html')[0];
 
 interface Props {
     children: ReactNode
@@ -12,18 +13,23 @@ interface Props {
 }
 
 export default function Popup({ children, onClose }: Props) {
+    const onCloseModified = () => {
+        body.style.overflow = '';
+        onClose();
+    }
     document.addEventListener('keydown', (e) => {
         if (e.key === "Escape") {
-            onClose();
+            onCloseModified();
         }
     });
+    body.style.overflow = 'hidden';
     return createPortal(
 
         <div className="popup-container">
             <div className="popup">
                 {children}
             </div>
-            <div className="background" onClick={() => onClose()}></div>
+            <div className="background" onClick={() => onCloseModified()}></div>
         </div>, root
     )
 }