<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Position Test: sticky element with left offset specified with percentage unit</title>
<link rel="author" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
<link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos">
<link rel="match" href="reference/position-sticky-left-002-ref.html">
<meta name="flags" content="">
<style>
div.scrolling-container
{
background-image: url("support/100x100-red.png");
background-repeat: no-repeat;
height: 150px;
margin-bottom: 30px;
overflow-y: hidden;
position: static;
white-space: nowrap;
width: 250px;
}
div#first-scrolling-container
{
background-position: right top;
}
div#second-scrolling-container
{
background-position: 100px top;
}
div#third-scrolling-container
{
background-position: 50px top;
}
div.horizontal-spacer
{
display: inline-block;
height: 100%;
width: 100px;
}
div.content
{
display: inline-block;
height: 100%;
width: 300px;
}
div.sticky
{
background-color: green;
display: inline-block;
height: 100px;
left: 40%;
position: sticky;
vertical-align: top;
width: 100px;
}
</style>
<body onload="document.getElementById("first-scrolling-container").scrollLeft = 50; document.getElementById("second-scrolling-container").scrollLeft = 150; document.getElementById("third-scrolling-container").scrollLeft = 300;">
<p>Test passes if there are 3 filled green squares and <strong>no red</strong>.
<!--
first-scrolling-container: before reaching the sticking point
-->
<div id="first-scrolling-container" class="scrolling-container">
<div class="horizontal-spacer"></div><div class="content"><div class="horizontal-spacer"></div><div id="first-sticky" class="sticky"></div><div class="horizontal-spacer"></div></div><div class="horizontal-spacer"></div>
</div>
<!--
second-scrolling-container: when reaching the sticking point and beyond
-->
<div id="second-scrolling-container" class="scrolling-container">
<div class="horizontal-spacer"></div><div class="content"><div class="horizontal-spacer"></div><div id="second-sticky" class="sticky"></div><div class="horizontal-spacer"></div></div><div class="horizontal-spacer"></div>
</div>
<div id="third-scrolling-container" class="scrolling-container">
<div class="horizontal-spacer"></div><div class="content"><div class="horizontal-spacer"></div><div id="third-sticky" class="sticky"></div><div class="horizontal-spacer"></div></div><div class="horizontal-spacer"></div>
</div>