blob: c64af5cab295732ee5129831c13e555cf6196d4a [file] [log] [blame]
<!DOCTYPE html>
<style>
#container {
width: 300px;
height: 300px;
border: 1px solid black;
overflow: scroll;
}
#overlapper {
position: fixed;
background-color: red;
width: 50px;
height: 200px;
left: 20px;
top: 20px;
transform: translateZ(0);
}
#subcontainer {
height: 500px
}
.child {
position: relative;
top: 5px;
left: 5px;
background-color: green;
height: 35px;
width: 35px;
margin: 50px;
}
.grandchild {
position: relative;
top: 5px;
left: 5px;
background-color: blue;
height: 10px;
width: 10px;
}
</style>
<div id="overlapper"></div>
<div id="container">
<div id="subcontainer">
<div class="child">
<div class="grandchild"></div>
</div>
<div class="child">
<div class="grandchild"></div>
</div>
</div>
</div>
<script>
// Scroll so that one of the grandchildren boxes is half clipped by the overflow:scroll div.
var container = document.getElementById("container");
container.scrollTop = 65;
</script>