www.wysiwygwebbuilder.com

I don't know if this is the correct place for this question.
I want to give a div logo box a z-index over the grid layout. Or generally know how to assign a z-index.

Example photo
https://ibb.co/tPytbKw

ps:Sorry for my bad english

You can add custom HTML or CSS via Page HTML or Object HTML
https://www.wysiwygwebbuilder.com/add_html.html