.scroll-wrapper {
	-webkit-overflow-scrolling: touch;
  	overflow-y: scroll;
	/*position: fixed; 
  	right: 0; 
  	bottom: 0; 
  	left: 0;
  	top: 0;*/
	height: 400px;
  	width: 550px;

	/* important:  dimensions or positioning here! */
}

.scroll-wrapper iframe {
	/* nada! */
}