Masonry layouts have been a pain for 15 years. You know the drill: Pinterest-style galleries where items stack nicely without giant gaps. We’ve been using JavaScript libraries, writing complex calculations, and biggest of all, dealing with performance issues. Well, not anymore. CSS Grid-Lanes solves all of this with three lines of code. No JavaScript, no libraries, just CSS doing what it should’ve been doing all along. As always, here is the practical implementation of CSS Grin-Lanes