Add a special class to the app container when the player page is active

src/views/HomeView.jsx

@@ -28,10 +28,10 @@ export default function ({ themeEngine }) {
         <p>
           Interactive Fiction interpreter
           that runs right in your browser.
-          <br/>
+          <br />
           Source code can be found in this <a
-            target="_blank"
-            href="https://github.com/He4eT/ifplayer">
+            target='_blank'
+            href='https://github.com/He4eT/ifplayer'>
             repository
           </a>.
         </p>

src/views/PlayerView.jsx

@@ -15,7 +15,7 @@ export default function ({ setTheme, theme, encodedUrl }) {
   }, [encodedUrl])
 
   return (
-    <main className='view playerView'>
+    <main>
       <UrlPlayer url={targetUrl} />
     </main>
   )