<!DOCTYPE html> <title> Test that a scrollable container isn't split across multiple columns. </title> <link rel="help" href="https://www.w3.org/TR/css-break-3/#possible-breaks"> <link rel="match" href="overflow-unsplittable-001-ref.html"> <div style="columns:2; column-gap:0; width:100px; height:100px;"> <div style="overflow:scroll; width:50px; background:green;"> <div style="height:200px;"></div> </div> </div>