Osnova
<iframe width="550" height="400" id="iframe_container" src="https://prezi.com/embed/nwr0hbh8rnmw/?bgcolor=ffffff&lock_to_path=0&autoplay=0&autohide_ctrls=0&landing_data=bHVZZmNaNDBIWnNjdEVENDRhZDFNZGNIUE43MHdLNWpsdFJLb2ZHanI5N2VJdzExT0YxSUlHemJjM3pkc1lGZ1F3PT0&landing_sign=B5mGq9wxra50m5CkK_PmZ5g1ccFTrx9BHn3ykrQY_M8" frameborder="0" allowfullscreen="" webkitAllowFullScreen="" mozAllowFullscreen=""></iframe>
