CSS problem persists in version 5.12.86

Hello, please download version 5.12.87 and try.
I await your response

Just updated it.Cleaned all caches but still the same- no CSS

Check it out
My site

It should be in blue

And it was before the updates

Hello, please download version 5.12.88 and try.
I await your response

It’s okay now.Thank You!