Some forms have invalid styles that are not as expected

[fenbox]

Describe the bug

Some forms missing invalid border style.

• Ask page: body, tags

  

• Answer page

  

• Comment form

  

Expected behavior

Platform

• Version: v1.3.0

[nayanthulkar28]

Hi @fenbox ,
New here , trying to make my first contribution.
Can you assign this issue to me ?