rgb only required 3 values

[BrotherBlazzard]

MDN URL

https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/class

What specific section or headline is this issue about?

background declaration within the .editorial CSS rule

What information was incorrect, unhelpful, or incomplete?

background: rgb(255, 0, 0, 0.25);

What did you expect to see?

background: rgba(255, 0, 0, 0.25);

Do you have any supporting links, references, or citations?

No response

Do you have anything more you want to share?

No response

MDN metadata

Page report details

• Folder: en-us/web/html/global_attributes/class
• MDN URL: https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/class
• GitHub URL: https://github.com/mdn/content/blob/main/files/en-us/web/html/global_attributes/class/index.md
• Last commit: ddc0d10
• Document last modified: 2024-08-15T05:21:40.000Z

[Josh-Cena]

rgb() is preferred over rgba() and they mean exactly the same. See https://developer.mozilla.org/en-US/docs/Web/CSS/color_value/rgb.