Again, you can apply more than one box shadow.

同样，您可以设置一个以上的盒阴影。

youdao

The structure for box shadow is same as the text-shadow property: x-offset, y-offset, blur, and color.

盒阴影的结构和text - shadow相同，x轴偏移，y轴偏移，模糊，颜色。

youdao

You knew you had mail because you saw it in profile, leaning diagonally against the wall of your box, and years later, after I was gone from Ault, I dreamed sometimes that I saw that skinny shadow.

我走过去，要从侧面，斜对着你的信箱，才能看到里面有没有信。多年以后，离开了奥尔特，我依然还有时会梦见那斜斜的一条影子。

youdao

The ceiling was charmingly coffered a hand-plastered shadow box of octagons and circles but the vast white walls stared down at him blankly: cold and uncooperative.

WSJ: The Height of Charm | Anatomy Lesson

In addition to the gingerbread White House we also have the White House Kitchen Garden on the South Lawn, a shadow box that lets you look into the gingerbread White House and view the State Dining Room.

WHITEHOUSE: The First Lady Previews Holidays at the White House

Walsall Council said it had lit up the box to "get even more attention as the light brings it out of the shadow".

BBC: Ellie Simmonds's gold postbox put under night spotlight