Re: [PATCH v3 0/9] MR6096: mshtml: event.cancelBubble and some ms* styles implementation.

[Jacek Caban (＠jacek)]

> And secondly, IE uses the unprefixed box-sizing property, not -moz-box-sizing, although we do have to convert it for wine-gecko.

Are you sure about that? According to MDN, Gecko allows unprefixed variant since version 29.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/6096#note_76884