A Shopify store owner is trying to change the color of their sticky add-to-cart button but cannot locate where they originally added the code.
Key Finding:
Based on the HTML class names (“zrx-sticky-atc-*”), the sticky button comes from the Zoorix Sticky Add To Cart Bar app, not custom code added to theme files.
Solution Provided:
Two approaches were suggested:
If using the Zoorix app (most likely):
Navigate to Shopify Admin → Settings → Apps and sales channels
Open the Zoorix Sticky ATC app
Use the “Custom CSS” field in the app’s code editor to modify button colors
If custom code was added manually:
Download the current theme
Search globally for the class “zrx-sticky-atc-content-wrapper” in theme files
Resolution:
The user confirmed they had mistakenly thought they added the code manually and thanked the responder, suggesting the app-based solution resolved their issue.
Summarized with AI on November 9.
AI used: claude-sonnet-4-5-20250929.
A while ago I added code for a sticky add to cart button on my shopify website. It works great but I want to change the color of the button. I have been searching for a long time I cant find where I put the code. The code looks like this when inspecting the website:
@Select_1 It seems you have installed “Zoorix Sticky Add To Cart Bar” app to display the sticky add to cart button. If you used this app, you cannot access the code since it is coming from the app. Instead if you added the code by yourself in theme file, you can try to locate it by globally searching the class name in the theme file. Please follow the below steps and let me know whether it is helpful for you.
i) To change button color using “Custom CSS” field in “Zoorix Sticky Add To Cart Bar” app:
From admin, go to “Settings”.
Locate “Apps and sales channels”, Select the “Zoorix Sticky ATC” app like in the below mentioned screenshot and click “Open App”.