[Old UI] How do I customize or change the color of my cross sells to match my theme?
1) To change the color or text of buttons, please go to our app's Settings->Quickview & Upsell Pop-up
and also
2) If you wish for us to match the colors, fonts or image sizes we offer a free customization service This also includes changing the position of cross-sells (below thumbnails, under the Add to Cart button, top of the cart page, etc).