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<!DOCTYPE html>
<title>
Scrollers should snap to the closest snap point on initial layout
(using 'writing-mode: horizontal-tb')
</title>
<link rel="help" href="https://drafts.csswg.org/css-scroll-snap/#re-snap" />
<link rel="match" href="snap-after-initial-layout-ref.html" />
<style>
div {
position: absolute;
margin: 0;
}
#scroller {
height: 500px;
width: 500px;
overflow: hidden;
scroll-snap-type: both mandatory;
writing-mode: horizontal-tb;
}
#close-target {
width: 200px;
height: 200px;
border: solid green 50px;
top: 50px;
left: 150px;
margin: 50px;
background-color: green;
scroll-snap-align: start end;
}
#far-target {
width: 300px;
height: 300px;
top: 100px;
left: 500px;
background-color: red;
scroll-snap-align: start end;
}
.area {
width: 2000px;
height: 2000px;
}
</style>
<div id="scroller">
<div class="area"></div>
<div id="close-target"></div>
<div id="far-target"></div>
</div>
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