Thanks! My brother is a chemical engineer so he's about the only one who can come close to solving the puzzles. :) Also really like how the Timeline fades out

Thanks! My brother is a chemical engineer so he's about the only one who can come close to solving the puzzles. :) Also really like how the Timeline fades out the elements to filter by year. Hmmm... I wonder if its a HiDPI scaling thing? I tried the site on a couple browsers (Safari, Chromium) and even on a 4K monitor it only fits Hydrogen to Nitrogen.