top

abstract var top: Top?(source)

The top CSS property participates in specifying the vertical position of a positioned element. It has no effect on non-positioned elements.

Syntax: <length> | <percentage> | auto

Initial value: auto

| Chrome | Firefox | Safari |  Edge  |  IE   |
| :----: | :-----: | :----: | :----: | :---: |
|   1    |    1    |   1    |   12   |   5   |