.container{position:relative;width:100vw;height:100vh}.x{display:none}.progress{display:none;position:absolute;top:40%;left:49%}.progress.visible{display:block}.infoContainer.visible{display:flex;flex-direction:column}.highlighter{display:none;background:#00ff0040;border:1px dashed #fff;z-index:1;position:absolute}.highlighter.debug{display:block}video{clear:both;display:none;transform:rotateY(180deg);-webkit-transform:rotateY(180deg);-moz-transform:rotateY(180deg)}video.debug{display:block}.key-point{position:absolute;z-index:1;width:3px;height:3px;background-color:red;border-radius:50%;display:none}.key-point.debug{display:block}