<!DOCTYPE html>
<!-- Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ -->
<html>
<meta charset="utf-8">
<title>CSS Overflow Test: Scrollable overflow area of a multicol container in vertical-rl writing-mode</title>
<link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">
<link rel="author" title="Mozilla" href="http://www.mozilla.org/">
<link rel="help" href="https://drafts.csswg.org/css-overflow-3/#scrollable">
<link rel="match" href="../reference/ref-filled-green-100px-square-only.html">
<meta name="assert" content="This test verifies the float element in a multicol container in vertical-rl writing-mode shouldn't contribute to its container'sscrollable overflow area.">
<style>
.scroll-container {
writing-mode: vertical-rl;
inline-size: 100px;
block-size: 100px;
overflow: auto;
}
.multicol {
block-size: 100px;
inline-size: 100px;
column-fill: auto;
column-count: 2;
column-gap: 0;
}
.float {
float: left;
inline-size: 50px;
block-size: 100px;
background: green;
}
</style>
<!--This test passes if the scroll-container has no scrollbar. -->
<p>Test passes if there is a filled green square.</p>
<div class="scroll-container">
<div class="multicol">
<div style="block-size: 100px; background: green;"></div>
<div class="float"></div>
</div>
</div>
</html>