зеркало из https://github.com/mozilla/gecko-dev.git
23 строки
554 B
HTML
23 строки
554 B
HTML
<!doctype html>
|
|
<style>
|
|
div { padding: 1px; }
|
|
.test div { padding: 2px; }
|
|
.test div div { padding: 3px; }
|
|
.test div div div { background: orange; }
|
|
.test div div div div { background: white; }
|
|
.test div div div div div { background: red; }
|
|
</style>
|
|
<body>
|
|
<script>
|
|
let root = document.createElement('div');
|
|
let p = root;
|
|
for (let i = 0; i < 1000; ++i) {
|
|
p = p.appendChild(document.createElement('div'));
|
|
p.appendChild(document.createTextNode(i));
|
|
}
|
|
document.body.appendChild(root);
|
|
document.body.offsetTop;
|
|
root.className = 'test';
|
|
</script>
|
|
</body>
|