A bunch of css right in the tags. Need to fix?

Question

css

I constantly see such inserts
<a style="color: #000" href="....
. Do I need to remove these pieces of css in files? How does this affect SEO, and does it affect anything at all?

Answer 1

affects the validity of the site and performance, the slower the site, the further the bot will throw it in the rating)

Answer 2

Only validity