Guide for using CSS in email campaigns
I’ll be the first to admit that this is a “geek” link, but very helpful for those of you who create email marketing campaigns for yourselves or for your customers. Campaign Monitor has recently published a Guide to CSS Support In Email that is very informative. If you’re using cascading style sheets in your email marketing campaigns, you can compare results of CSS designs on web-based email environments like Gmail, Hotmail and Yahoo Mail. You can also compare support for CSS on popular Mac- and PC-based applications.