Going beyond the default settings by harnassing the power and flexibility of Splider 2 stack and the underlying splide.js library.
We can pass in alternative arrow SVG path values to adapt the arrows from the default.
By adding a little css we can add some nice effects to show the navigation buttons on hover (for non-touch devices).
Hover over the slider below to see it in action.
There is also the option to add some html (via the Splider stack settings) to add custom buttons within the Splider setup - this approach is good if you simply want to replace the Splider arrows with your own icons, images or button code.