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+<!DOCTYPE HTML>
+<title>Test for dynamic re-pagination of absolutely positioned elements</title>
+<link rel="author" title="L. David Baron" href="https://dbaron.org/">
+<link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">
+<style>
+
+#multicol {
+  columns: 3;
+  column-fill: auto;
+  column-gap: 15px;
+  height: 150px;
+  width: 300px;
+  background: yellow;
+}
+
+#relpos {
+  position: relative;
+  background: aqua;
+  height: 250px;
+}
+
+#abspos {
+  position: absolute;
+  top: 80px;
+  right: 0;
+  height: 80px;
+  width: 50px;
+  background: blue;
+}
+
+</style>
+
+<div id="multicol">
+  <div id="relpos">
+    <div id="abspos"></div>
+  </div>
+</div>
+
+<script>
+var mc = document.getElementById("multicol");
+mc.offsetHeight; // flush layout
+
+// abspos-breaking-dynamic-001.html changes "height", but we change "maxHeight".
+mc.style.maxHeight = "100px";
+
+</script>