select.jumpbox { height: 1.6em; max-width: 420px; }
select.jumpbox option { padding: 2px; }
	.jumpbox_chapter { font-weight: bold; background: #ddd; }
select.jumpbox option[selected] { font-weight: bold; }
select.jumpbox optgroup { background: #eee; padding: 3px 0; font-style: normal; }
	optgroup .jumpbox_page { padding-left: 1.5em !important; }