(also, every time I watch demos like this, I realise I have almost no clue how to use the timeline tab of Chrome dev tools properly)
Upd.: Livejournal refuses to embed the youtube video in this post (either a temporary glitch, or perhaps the video has some settings to prevent embedding) so here’s the direct link to the video.
Upd. 2: It was a momentary glitch, after all.
