Banner on mobile+tablet

Hello,
I’ve created a banner from slides it’s full width but it looks terrible on mobile. I can’t change the view nor the dimension for mobile view. I created an html block and called it in header builder but nothing is showing.
Any suggestions?

Thank you

Hi desphari,

Thanks for reaching to us.

Please provide URL of the mentioned page, so I can take a closer look.

Regards,

[Author]

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