<!DOCTYPE html>
<link rel="help" href="https://crbug.com/1086732">
<link rel="match" href="appearance-transition-ref.html">
<style>
  input {
    background-color: rgb(0, 0, 0);
    transition: background-color 1e10s steps(2, start);
  }

  .bg200 {
    background-color: rgb(0, 200, 0);
  }
</style>
<input value="text" id=input>
<script>
  document.documentElement.offsetTop;
  input.classList.toggle('bg200');
</script>
<p>PASS if the input field has a dark green background</p>