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<!DOCTYPE html>
<title>Reference for position:sticky elements should be rendered at their sticky offset</title>
<style>
.group {
display: inline-block;
position: relative;
width: 150px;
height: 250px;
}
.inlineGroup {
display: inline-block;
position: relative;
width: 250px;
height: 150px;
}
.scroller {
position: relative;
width: 100px;
height: 200px;
overflow-x: hidden;
overflow-y: auto;
}
.inlineGroup .scroller {
position: relative;
width: 200px;
height: 100px;
overflow-x: auto;
overflow-y: hidden;
}
.contents {
height: 500px;
}
.inlineGroup .contents {
height: 100%;
width: 500px;
}
.indicator {
background-color: green;
position: absolute;
}
.box {
width: 100%;
height: 100px;
}
.inlineGroup .box {
height: 100%;
width: 100px;
}
</style>
<script>
window.addEventListener('load', function() {
document.getElementById('scroller1').scrollTop = 125;
document.getElementById('scroller2').scrollTop = 50;
document.getElementById('scroller3').scrollLeft = 125;
document.getElementById('scroller4').scrollLeft = 75;
});
</script>
<div>You should see four green squares below. No red or blue should be visible.</div>
<div class="group">
<div id="scroller1" class="scroller">
<div class="contents">
<div class="indicator box" style="top: 175px;"></div>
</div>
</div>
</div>
<div class="group">
<div id="scroller2" class="scroller">
<div class="contents">
<div class="indicator box" style="top: 125px;"></div>
</div>
</div>
</div>
<!-- Force break to make sure we are within 800px wide. -->
<div></div>
<div class="inlineGroup">
<div id="scroller3" class="scroller">
<div class="contents">
<div class="indicator box" style="left: 175px;"></div>
</div>
</div>
</div>
<div class="inlineGroup">
<div id="scroller4" class="scroller">
<div class="contents">
<div class="indicator box" style="left: 150px;"></div>
</div>
</div>
</div>