Problems by using

Hi,
I´m using the Q2W3 Fixed Widget on WP 4.1.1 and virtue theme.

By using this plugin i got 3 several problems.

1. the mobile menu is not usable anymore
2. google maps content is not shown
3. even i added the @media screen and (max-width: 940px…
it´s not possible to disable the sidebar content on mobile devices.

Our adress: http://kathan-ergonomie.de.w012e21b.kasserver.com/

It would be great if you could help me with these problems.
Thanks.
Moritz

https://ww.wp.xz.cn/plugins/q2w3-fixed-widget/