Vertical position of the element in the browser window.
Browser/User Agent Support
| IE | Netscape | Mozilla | Opera | Safari | no | 4.0+ | no | no | 1.0+ |
|---|
Usage
[y-position-in-pixels]
本文档基于 CC协议（Creative Commons Share-Alike License）发布，是developer.mozilla.com, www.mozref.com和www.aptana.com共同劳动的成果。