CKEditor HTML Autocorrection Issue

Question

I have few lines of HTML in my database. I want to edit the content in CKEditor. But when I open that in editor the HTML gets break down. The HTML gets rearranged.

Belo

Answer 1

CKEditor works with a valid HTML only and <h1> is not a valid content of <span>. Quoting CKEditor basic concepts:

CKEditor is not a tool that will let you input invalid HTML code. CKEditor abides by W3C standards so it will modify code if it is invalid.