在 2014年7月22日星期二UTC+8上午10时56分25秒，Boris Zbarsky写道： > On 7/21/14, 9:50 PM, Yonggang Luo wrote: > > > I am not so sure I understand correctly, is that the answer is there is no > > solution, the only accept way is using a transparent background? > > > > If you want the background clipped to the rounded border, and the > > rounded border to be on the root, then you can't do that. > Is that possible to dynamic creating the border/background of the root, by modify the underling code in mozilla source code. > > > -Boris
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