I have used the Microsoft Pocket Emulator included in the Microsoft
Pocket PC 2003 SDK. This is a free download from Microsoft and
includes Pocket IE.
Nokia also has free emulators for their phone browsers.
engine from IE5, and css support is somewhere in between IE5 and IE6.
(fix your float widths).
List wiki/FAQ -- http://css-discuss.incutio.com/
Supported by evolt.org -- http://www.evolt.org/help_support_evolt/