You’ve got a huge slider there… it’s just being made invisible! Your Owl Carousel’s own CSS is vanishing it, too. This plugin has a CSS file called owl.carousel.css. Here’s the offending code. Notice the “display” line:
Thank you Leo and David. Leo, no, removing the <center> tags didn’t make a difference.
Re huge slider, right now I’m just figuring out sizes, etc. I haven’t actually chosen the images I’m going to use or optimized them, however I think, based on what you have told me, that I’ll try another slider.