CSS 基本 Box 模型 is a module of CSS that defines the rectangular boxes—including their padding and margin—that are generated for elements and laid out according to the visual formatting model .

参考

特性

Properties controlling the flow of content in a box

Properties controlling the size of a box

Properties controlling the margins of a box

Properties controlling the paddings of a box

其它特性

指南

Introduction to the CSS box model

Explains one of the fundamental concept of CSS: the box model. This model defines how CSS lays out elements, including their content, padding, border, and margin areas.

Mastering margin collapsing

Sometimes, two adjacent margins are collapsed into one. This article describes the rules that govern when and why this happens, and how to control it.

Visual formatting model

Explains the visual formatting model.

规范

规范 状态 注释
CSS 基本 Box 模型 工作草案 添加 margin-trim
CSS Level 2 (Revision 1) 推荐
CSS Level 1 推荐 初始定义。

元数据

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