Opens a chrome empty window when iframe is in html : raw directive

[arthurzenika]

With the following RST in my editor when I open the preview, a new Chrome browser opens an empty window :

.. raw:: html

    <iframe src="//www.slideshare.net/slideshow/embed_code/key/E7BOQes8BQ2Fug" width="595" height="485" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" style="border:1px solid #CCC; border-width:1px; margin-bottom:5px; max-width: 100%;" allowfullscreen> </iframe> <div style="margin-bottom:5px"> <strong> <a href="//www.slideshare.net/lguerin/meetup-pythonbottletelosys2018lguv10" title="Meetup python-bottle-telosys-2018-lgu-v1.0" target="_blank">Meetup python-bottle-telosys-2018-lgu-v1.0</a> </strong> de <strong><a href="https://www.slideshare.net/lguerin" target="_blank">Laurent Guérin</a></strong> </div>