I too am having a similar issue with stacking and on any browser it seems
besides Firefox a box behind with a question mark indicating click to load picture is present. I am not a programmer and the site is in test mode here:
https://www.sarrahtest/wptest for the moment to debug. I do have a friend who can help me with this who is a programmer perhaps if you can help with instruction. Thank you in advance. It is a otherwise a very nice slider.
