.carousel. We can get the first two to work but #3 does not. A picture carousel is an ideal accessory for just about any webpage and may provide it a polished and professional look. If you want to switch only one slide, not the whole pane, then you can enable the single switch option at the Slider settings → Animations tab. It seems that for some reason the CSS for ‘sa-owl-theme.css’ file is not being read within your theme, and this is the stying for the buttons and arrows. Here we will how to implement it using jQuery and focus on customizing the next and previous button navigation arrows to show on sides on the carousel with hover effect. To use Owl Carousel 2 first add libraries, jQuery is required as a dependency.