Learn it the hard way. The most challenging platform is styling email content with CSS and pushing it out to various webmail platforms if you can do that well y

Learn it the hard way. The most challenging platform is styling email content with CSS and pushing it out to various webmail platforms if you can do that well you can do anything with CSS. Webmail is a form of embedded media. You just have to practice challenging things. I see a lot of people struggle with CSS and so they try redefine their environments to make it less challenging, such as box-sizing. Just accept the reality of the environment and learn to solve for it.