Mobile Navigation for Contao
Add the SuperFish Slow-Down Menu to Contao http://users.tpg.com.au/j_birch/plugins/superfish/ https://github.com/joeldbirch/superfish/
Add the mobile navigation Sidr to Contao (OFF CANVAS) https://github.com/artberri/sidr
You need to create the Button as HTML Element or in a template.
<a id="responsive-menu-button" href="{{env::request}}#sidr-main"></a>