iframe-no-root-subframe.html | Explore in Territory

<!DOCTYPE html>
<div style="height: 200px; width: 100px;"></div>
<div id="target" style="background-color: green; width:100px; height:100px"></div>
<div style="height: 200px; width: 100px;"></div>

chromium/third_party/blink/web_tests/intersection-observer/resources/iframe-no-root-subframe.html