Slider arrows only appear on mobile, not desktop

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We have slider arrows that disappear on desktop but appear on mobile or reduced width views. The arrows are clickable but are invisible on the page. Any ideas on how to make sure the arrows appear on ALL formats?

https://preview.webflow.com/preview/curai-health?utm_medium=preview_link&utm_source=designer&utm_content=curai-health&preview=0d85b13ece76b675798846bd8edca47f&pageId=65fc7817dc3661daf9647354&workflow=preview