有什么方法可以将一些重样式的HTML与站点的其他样式分开显示吗?

I am trying to figure out a way to display an archive of email newsletters on my client's site. The issue is that the newsletters are full of a zillion inline styles, which is great for seeing them in Outlook or wherever, but they're not looking too hot in an otherwise-nicely styled site. I am trying to figure out a way to display an a