Div styles not working in Outlook Emails

Question

I have created a HTML template for Emails using Div tags.

Its working fine on Gmail, Yahoo.

But Div styles not working in the Outlook.

Following is t

Answer 1

Here's the DIV properties compatibility table (taken from www.campaignmonitor.com, see LiamB answer):

Client                  Float   Position  Margin  Width
Outlook 2003 / Express  Yes     Yes       Yes     Yes
Windows Live Hotmail    Yes     No        Yes     Yes
Yahoo! Mail             Yes     No        Yes     Yes
Outlook 2007 / 2010     No      No        Yes     No
iPhone                  Yes     Yes       Yes     Yes
Gmail                   Yes     No        Yes     Yes
Apple Mail 4            Yes     Yes       Yes     Yes
Lotus Notes 6.5 & 7     No      No        No      No