No, sorry, your solution didn’t fix my problem (it fixed the banner-problem, though).
Here you can find the page »
This is the error message from Console:

Uncaught TypeError: Cannot read property 'querySelector' of null
    at cbpHorizontalSlideOutMenu._init (frontend.min.js:408)
    at new cbpHorizontalSlideOutMenu (frontend.min.js:398)
    at frontend.min.js:499
    at frontend.min.js:501
    at frontend.min.js:503


“Slider content is a templates. Save your own template and find it in Elementor library. Each template will be a slider content” – sorry, this is not a good text. It contains grammatical errors, repetitions and is unclear.
I do not have a good text suggestion at the moment, thought.