CSS–Some Structure

Some Structure About CSS

1. Layout
   1. Position,Layer[層次]
   2. Box Model
   3. Visual Formatting Model
   4. BFC[block formatting content],IFC[inline formatting content]
2. Style of Format
   1. Text
   2. Image
   3. Link
   4. Form
   5. Table
3. CSS Reset

Link for some node of some Structure

• 1.1 Position,Layer:
  • CSS z-index 屬性的使用方法和層級樹的概念

About something that's causing the problem

• BFC or other
  • 描述問題： 某個元素包含一個子元素，子元素設置頂部負外邊距，父元素隨子元素向上偏移