[mirotalksfu] - fix toggleExtraButtons

public/views/Room.html

@@ -182,7 +182,7 @@ access to use this app.
             <div id="usernameEmoji" class="usernameEmoji fadein center hidden"></div>
         </section>
 
-        <div id="control" class="fadein hidden">
+        <div id="control" class="fadein">
             <button id="shareButton" class="hidden"><i class="fas fa-share-alt"></i></button>
             <button id="startRecButton" class="hidden"><i class="fas fa-record-vinyl"></i></button>
             <button id="stopRecButton" class="hidden"><i class="fas fa-record-vinyl cr"></i></button>