PostCSS Border Radius PostCSS plugin for border-radius shorthand. Usage postcss([ require('postcss-border-radius') ]) Input: .top { border-top-radius: 5px;} .right { border-right-radius: 5px;} .bottom { border-bottom-radius: 5px;} .left { border-left-radius: 5px;} Output: .top { border-top-right-radius: 5px; border-top-left-radius: 5px;} .right { border-top-right-radius: 5px; border-bottom-right-radius: 5px;} .bottom { border-bottom-right-radius: 5px; border-bottom-left-radius: 5px;} .left { border-top-left-radius: 5px; border-bottom-left-radius: 5px;} See PostCSS docs for examples for your environment.