如何向Rails应用程序添加自定义字体?

I've got a couple fonts I'd like to use in my RoR application, but their formats are mainly .ttf and .otf, among others. How would I go about embedding these files in my Rails app? Namely, once I put them in my assets folder, what exactly is the syntax for me to embed them in my CSS and/or LESS files?I've got a couple fonts I'd like to use in my R