Bug 242935

Summary: margin-top seem diff with Initial value
Product: WebKit Reporter: 2843035794
Component: Layout and RenderingAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: bfulgham, simon.fraser, webkit-bug-importer, zalan
Priority: P2 Keywords: InRadar
Version: WebKit Local Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
the two file one is default one equal 0 none

Description 2843035794 2022-07-19 21:05:35 PDT 
Created attachment 461032 [details]
the two file one is default one equal 0

https://developer.mozilla.org/en-US/docs/Web/CSS/margin-top say the Initial value = 0
but I find no set and set value=0 have a little different offset in the case
Comment 1 Radar WebKit Bug Importer 2022-07-26 21:06:29 PDT 
<rdar://problem/97644562>