<!DOCTYPE html>
<html>
<head>
<style>
#container {
width: 300px;
height: 300px;
border: 3px solid black;
overflow: scroll;
}
.card {
width: 100px;
height: 100px;
margin: 5px;
}
.fixed {
position: fixed;
background: blue;
z-index: 1;
left: 80px;
top: 80px;
}
.scrolled {
position: relative;
background: green;
}
</style>
<script>
if (window.internals) {
window.internals.settings.setPreferCompositingToLCDTextEnabled(true);
}
function doTest() {
var container = document.getElementById("container");
container.scrollTop = container.scrollHeight;
}
window.onload = doTest;
</script>
</head>
<body>
<div id="container">
<div class="fixed card"></div>
<div class="scrolled card"></div>
<div class="scrolled card"></div>
<div class="scrolled card"></div>
<div class="scrolled card"></div>
<div class="scrolled card"></div>
<div class="scrolled card"></div>
<div class="scrolled card"></div>
<div class="scrolled card"></div>
<div class="scrolled card"></div>
<div class="scrolled card"></div>
<div class="scrolled card"></div>
<div class="scrolled card"></div>
</div>
</body>
</html>