ITCSS: Scalable and Maintainable CSS Architecture - XfiveSo why a methodology with high user satisfaction isn’t more popular? ITCSS remains partially proprietary and there isn’t any open source documentation available. While this prevents ITCSS wider adoption, we respect Harry’s intellectual property. The best way to learn ITCSS is his Skillshare class. Once you are familiar with the basic ideas, this article helps you gain a wider perspective on ITCSS
