Cascading stylesheets: "Unfortunately, however, you'll occasionally run into a situation where one block drops down below the other one instead of sitting side-by-side as you anticipated. This is commonly referred to as a float drop."

Shudder! Yip, I've suffered from f-f-float drop. It's a bastard. Where it comes from, how to get rid of it? It can make an afternoon disappear into the late, late nights. I hope, if I print this article and say all the magic words I'll save myself weeks, and bloody weeks.