Add border/section to the reviews content Dawn 15V

[ctal37]

hiii,

I tried adding the code within the app custom css but I couldn’t do it. I would like to add a section line / border in bw reviews content in my rating reviews section and also change the font style just like I am showing in the screenshot how I want the section line and font style. please check the screenshot.

my store link: https://5a3cf5-fc.myshopify.com/products/classy-ribbon-1

using this app link: https://apps.shopify.com/audien-review?search_id=5f48687f-334f-423b-a146-330774f63c9c&surface_detail=trustoo+product+%26+reviews&surface_inter_position=1&surface_intra_position=27&surface_type=search