I am using "Taste" and there is no "theme.css" file... is there another to use instead?  My site is: https://www.fullheartart.com/ 

I love you so much right now!!!  Thank you for sharing this! 

quick question - sorry.  Here is the code I used:/* Added to make the text on collections page look better: https://community.shopify.com/c/shopify-design/collection-banner-width/m-p/2321206 */.collection-hero .collection-hero__inner .collection-hero...