<!
DOCTYPE HTML>
<
html class=
"reftest-wait">
<
style type=
"text/css">
a {
border-bottom: 1px solid transparent;
transition: all 2s linear;
}
a.start {
border-bottom: 1px solid #000000;
}
/* Can be anything, just need to ensure pseudos cascade */
:before {
color: blue;
}
</
style>
<a href=
"http://www.example.com/">example</a>
<
script>
let a0 = document.querySelectorAll(
"a")[0];
a0.classList.add(
"start");
setTimeout(() => {
a0.classList.remove(
"start");
setTimeout(() => {
a0.classList.add(
"start");
document.documentElement.removeAttribute(
"class");
}, 0);
}, 0);
</
script>