The negative shadow value also helps to make the shadows darker.

这时候负阴影就可以帮助我们把阴影变得更暗。

youdao

Set a negative value for y-offset to shift the shadow to the top.

设置一个负值的y轴偏移转将阴影转移到顶部。

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Set a negative value for x-offset to shift the shadow to the left.

设置一个负值的x轴偏移将阴影转移到左侧。

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Shadow Treasury minister Chris Leslie said the value and timing of the sale raised "serious questions".

BBC: Northern Rock: Sale good for taxpayers, says government

Since they are now only a shadow of what they used to be in entertainment value (and are grossly expensive), perhaps they should be shorter.

FORBES: Are Political Conventions More Than Just Expensive Infomercials?

Yes, their retirement accounts were a shadow of their former selves, but their homes were rising in value 10% a year, every year.

FORBES: Government Bonds Pick Boomers' Pockets, Next Bubble To Pop