If the plyr__controls is empty it is still showing the transition causing captions to be pushed up when hovering over where the controls would be. This change hides the plyr__controls div when it is empty.

src/sass/components/controls.scss

@@ -109,3 +109,7 @@
 .plyr--fullscreen-enabled [data-plyr='fullscreen'] {
     display: inline-block;
 }
+
+.plyr__controls:empty {
+    display: none;
+}