YOUTUBE MUSIC REDESIGNS WEB PLAYER TO MATCH NOW PLAYING ON ANDROID

Summary from the TLDR Design newsletter

YouTube Music's web version now features a redesigned Now Playing experience similar to its Android counterpart, with a full-screen layout, minimized app bar, enhanced controls, and a new mini player docked at the bottom. The revamped design has been gradually introduced over recent weeks. YouTube Music has also added support for offline downloads.