Hi! I am really unsure on how to make the text show and how to make the frame image appear on top of the slide images because right now I can see that the images are in front. I tried placing this bit (which is creating the frame), on container:before and after so I could change z-index but nothing happened and the text just won’t show, I wanted to place it below the frame.
I have not gone too far with editing the code, but these small changes helped. I turned the pictures into backgrounds of each slide with CSS, and put the <h1> tags inside their containers. So take a look: