The padding edge defines the edges of the containing block.

padding edge定义了此包含块的边缘。

youdao

Containing block vertical constraint. A left float box's top margin edge may not be higher than the containing block's top padding edge.

包含块的垂直限制：左浮动框的上margin edge不能高于包含块的上padding edge。

youdao

Containing block horizontal constraint. A left float box's left margin edge may not be to the left of the containing block's left padding edge.

包含块的水平限制：左浮动框的margin edge不能在包含块的左padding edge框的左边。

youdao

Reds keeper Lee Camp also produced a superb double to parry Marvin Elliott's shot from the edge of the box and then block another effort from Adomah.

BBC: Sport - Bristol City 0-0 Nott'm Forest

Perched on the proverbial auction block, most of the Razer Edge's specs look strikingly familiar -- a 1.7GHz Core i5 (or i7, to match the XPS 12), 4-8GB of RAM and Windows 8.

ENGADGET: Razer Edge vs. the competition: fight!

Munoz was next to be found in the clear but Klos produced a superb, one-handed save to block the midfielder's low drive from the edge of the box.

BBC: SPORT | Football | Europe | Rangers 1-1 Osasuna