When I press the burger-icon to expand the menu in tablet and phone mode, the area around it (menu button) becomes gray. Although I wrote for it the value is transparent even for the open state. How to fix this?
Once that is opened, go to the Navigator panel and select the Link Block just above the menu button, and then re-click the Menu button and change to the style tab:
Next, in the background color where it says “transparent”, first change the color to Black (or any other color) and then re-set the color back to Transparent: