modal popup issue background moved to left in angular 5/4

Multi tool use


modal popup issue background moved to left in angular 5/4
I'm trying to adapt code in Angular 4 to Angular 5.
I made many changes but I had an error about model popup issue.
When the model pop open background will moving left 15px.
By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service, privacy policy and cookie policy, and that your continued use of the website is subject to these policies.
It would be helpful, if you would add a code snippet, cannot help just by guessing where you went wrong with the implementation.
– Alex Ananjev
18 mins ago