About Dawn theme add to cart popup page's background color modify

Topic summary

A user accidentally changed the background color of the Dawn theme’s “add to cart” popup to blue and wants to revert it to white.

Solution provided:

  • Navigate to Online Store → Theme → Edit Code
  • Locate one of these CSS files: base.css, theme.css, style.css, main.css, or custom.css
  • Add the following code at the end of the file:
div#cart-notification {
    background-color: white !important;
}

Status: The question has been answered with a specific CSS solution. The user included a screenshot showing the blue popup background they want to change.

Summarized with AI on October 30. AI used: claude-sonnet-4-5-20250929.

Hello, everyone

I doesn’t know when and how I modified the background color of “add to cart” popup page to blue, now I wanna to modify it to white, does anyone can tell how to do so ? thanks in advance!

Hi @Songxitong ,

Go to Online Store, then Theme, and select Edit Code.
Search for base.css/theme.css/style.css/main.css/custom.css file Add the provided code at the end of the file.

div#cart-notification {
    background-color: white !important;
}