What is your product version?
What is your product type (Angular or MVC)?
What is product framework type?
Which theme are you using?
What are the theme settings?
The Search button has round corners on the left side.
This is the same in all themes and on all pages where this component is used and also in your online demo.
But not when adding Webhook or dynamic property
PS: There is an internal error in your online demo when you go to the "Dynamic Property" page
Could you create an issue on GitHub https://github.com/aspnetzero/aspnet-zero-core/issues/new about this problem ? We will update the demo website soon. Thank you for reporting that as well.