19 lines
488 B
HTML
19 lines
488 B
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<style>
|
|
input { color: green; }
|
|
input.notdefault:default { color: red; }
|
|
input.default:not(:default) { color: red; }
|
|
</style>
|
|
<body>
|
|
<form id="one"></form>
|
|
<input type="submit" form="one" class="default" id="test">
|
|
<form id="two">
|
|
<input type="submit" class="notdefault">
|
|
</form>
|
|
<script>
|
|
document.body.offsetWidth;
|
|
document.getElementById("test").setAttribute("form", "two");
|
|
</script>
|
|
</body>
|
|
</html>
|