Infinite-Scrolling Logos In Flat HTML And Pure CSS

When I was asked to make an auto-scrolling logo farm, I had to ask myself: “You mean, like a <marquee>?” It’s not the weirdest request, but the thought of a <marquee> conjures up the “old” web days when Geocities ruled. What was next, a repeating sparkling unicorn GIF background?
If you’re tempted to reach for the <marquee> element, don’t. MDN has a stern warning about it right at the top of the page:
“Deprecated: This feature is