The padding edge defines the edges of the containing block.
padding edge定义了此包含块的边缘。
The padding edge includes the padding applied to the element.
padding edge包括了应用到某元素的留白。
Otherwise, the containing block is formed by the padding edge of the ancestor.
否则，包含块是由祖先的内边距边缘构成。
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marginedge不能高于包含块的上padding edge。
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marginedge不能在包含块的左padding edge框的左边。
Opposite horizontal margin constraint. A left float box that has another left float box to its left may not have its right margin edge to the right of the containing block's right padding edge.
对立水平边框限制：如果一个左浮动框的左边还有另一个左浮动框，那么这个左浮动框的右marginedge不能在此包含块的右padding edge 之右。
Line-box vertical constraint. A left float box's top margin edge may not be higher than the top padding edge of any line-box containing a box generated by an earlier element in the source document.
line - box垂直限制：左浮动框的上marginedge不能高于任何包含由源文档中前一元素生成的框的line - box的上padding edge。
You can't just add the component n pixels over; you actually must add the padding to the edge of the earlier component.
您不能简单地在n像素外添加组件；实际上，您必需为早先的组件添加padding（补白）。
You can't just add the component n pixels over; you actually must add the padding to the edge of the earlier component.
您不能简单地在n像素外添加组件；实际上，您必需为早先的组件添加padding（补白）。
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