Fix overflow issue on small players with menu open

src/js/controls.js

@@ -767,6 +767,7 @@ const controls = {
 
         if (utils.is.htmlElement(form)) {
             form.setAttribute('aria-hidden', !show);
+            utils.toggleClass(this.elements.container, this.config.classNames.menu.open, show);
 
             if (show) {
                 form.removeAttribute('tabindex');

src/js/defaults.js

@@ -282,6 +282,7 @@ const defaults = {
         menu: {
             value: 'plyr__menu__value',
             badge: 'plyr__badge',
+            open: 'plyr--menu-open',
         },
         captions: {
             enabled: 'plyr--captions-enabled',