.scroll-wrapper { -webkit-overflow-scrolling: touch; overflow-y: scroll; } .scroll-wrapper iframe { /* nada! */ } .demo-iframe-holder { position: fixed; right: 0; bottom: 0; left: 0; top: 0; -webkit-overflow-scrolling: touch; overflow-y: scroll; } .demo-iframe-holder iframe { height: 100%; width: 100%; }