CSS Search Box Auto Height Error

Hi Guys, any chance you can help me fix the search box error located here: http://www.premieresales.com….. I have set the mod to display a max of 5 results… problem is the height of the container. Do a Test Search for ??? say “filters” and see the 5 suggestions stretch past the bottom of the container. Any help ????

https://wordpress.org/plugins/yith-woocommerce-ajax-search/