<style>
:horizontal {}
:vertical {}
:double-button {}
:single-button {}
:no-button {}
:corner-present {}
:increment {}
:decrement {}
:start {}
:end {}
</style>

<script>
if (window.testRunner)
   testRunner.dumpAsText();
</script>
<p>When scrollbar related pseudo types are specified, ASSERT should not be triggered.</p>
<p>PASS unless crash.</p>
