Use standard form buttons and resume entrance effects in 1.10.1

public/assets/editor.js

@@ -32,6 +32,10 @@ const collapsed = new Set();
 let renderedProperties = null;
 let revealAfterPreview = null;
 let previewPlayback = false, stopPlayback = () => {};
+const motionPreference = window.matchMedia('(prefers-reduced-motion: reduce)');
+const showMotionStatus = () => { $('#motion-status').hidden = !motionPreference.matches; };
+motionPreference.addEventListener('change', showMotionStatus);
+showMotionStatus();
 
 function playPreview() {
   stopPlayback(); stopPlayback = () => {};