imagen show gk4 does not work correctly

hi
My website is in joomla 3 and the template is gk_university
everything runs fine
but

image show GK4 module
does not work correctly with the Module style: gk_startup

nowork.jpg

I wish my web site in the module image show GK4
have arrows as Site Startup to display the slides

arrows.jpg

thank you for your help

Hi

Please check if default css is activated in modules advaned settings. Tell me the url to Your site.