<!DOCTYPE html>
<link rel="match" href="../expected/scroll-using-mousewheel-event-ref.html" />
<style>
.scrollable {
    overflow-y: scroll;
    width: 100px;
    height: 300px;
    scrollbar-width: none;
}

.item {
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border: 1px solid black;
}
</style>
<div class="scrollable">
    <div class="item">1</div>
    <div class="item">2</div>
    <div class="item">3</div>
    <div class="item">4</div>
    <div class="item">5</div>
    <div class="