<!doctype html>
<title>Attributes on </br></title>
<style>
br+div { background:lime; width:10em; height:10em; display:block; content:""; }
.fail+div { background:red; }
</style>
There should be a green square and no red below: </br class=fail><div></div>
<script>
var result = false;
var elm = document.getElementsByTagName("br")[0];
if (elm) {
result = true;
if (elm.className == "fail")
result = false;
}
if (window.testRunner)
testRunner.dumpAsText();
document.write(result ? "PASS" : "FAIL");
</script>