Highlight Text When a User Scrolls Down to That Piece of Text January 23, 2024 I was reading a great post on Lene Saile’s blog and noticed a cool little design feature on her site that highlights a line of text once you scroll to it. Here’s a video so you can see what I mean: The highlighted line is done with a <mark> element in HTML, which feels right. I noticed the class name on Lene’s implement