You can customize the “Content Slider” block’s Item Wrapper using the Combo Blocks plugin. This article will help you to customize the content slider item wrapper.
To begin, insert a “Content Slider” block.

Then choose a variation. For example, I choose the preset- 2 variation.

Click on the Content Slider Navigation Tab.

Click on the Nav Wrap Style Tab.

Here you can adjust the positioning of the navigation by using the CSS positioning.
Example:
Navigation Position 1:

Navigation Position 2:

Navigation Position 3:

Navigation Position 4:

Navigation Position 5:

Navigation Position 6:

Navigation Position 7:
