demo/dist/demo.js
function restore(event) {
	        // We're only bothered about height and width on the container
	        if (event.target !== container || !['width', 'height'].includes(event.propertyName)) {
	          return;
	        } // Revert back to auto


	        container.style.width = '';
	        container.style.height = ''; // Only listen once

	        off.call(_this9, container, transitionEndEvent, restore);
	      }
function restore(event) {
	        // We're only bothered about height and width on the container
	        if (event.target !== container || !['width', 'height'].includes(event.propertyName)) {
	          return;
	        } // Revert back to auto


	        container.style.width = '';
	        container.style.height = ''; // Only listen once

	        off.call(_this9, container, transitionEndEvent, restore);
	      }
Restore auto height/width