Why doesn't this article skip down properly? I use the space bar to page down on longer articles. But on this one it scrolls one sentence too far. The scroll d

Why doesn't this article skip down properly? I use the space bar to page down on longer articles. But on this one it scrolls one sentence too far. The scroll doesn't know about the top banner.... Surely I'm not some super rare whacky outlier in this, and surely the webdevs at The Atlantic are proud professionals - so why doesn't it work correctly? Chrome on Mac.