Stack context

Stack context

Context stacked arrangement rule, the higher the proportion of the downward display

1. Creating elements stacked background and context of border

2. Stacking stack context level is a negative value

3. Conventional non-flow cartridge positioning block

4. Unlocated floating box

5. Conventional non-flow cartridge positioning line

6. Locator element of any z-index to auto, and the z-index is stacked context 0

7. Stacking stack context level is a positive value

Each stack context independent of each other, can not be interspersed with each other