nav.wow_book_nav {
  height: 46px;
  text-align: center;
}
nav.wow_book_nav ul { 
	list-style:none;
	margin: 0;
	padding: 0;
}
nav.wow_book_nav li {
  width: 43px;
  display: inline-block;
}
nav.wow_book_nav a {
  display: block;
  height: 46px;
  width: 48px;
  padding: 0;
  background: #000000 no-repeat;
  background-position: 8px 7px;
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}
nav.wow_book_nav .zoomin {
  background-image: url(icons/zoom_in.png);
}
nav.wow_book_nav .zoomout {
  background-image: url(icons/zoom_out.png);
}
nav.wow_book_nav .first {
  background-image: url(icons/arrow_double_left.png);
}
nav.wow_book_nav .last {
  background-image: url(icons/arrow_double_right.png);
}
nav.wow_book_nav .next {
  background-image: url(icons/arrow_right.png);
}
nav.wow_book_nav .back {
  background-image: url(icons/arrow_left.png);
}
nav.wow_book_nav .slideshow {
  background-image: url(icons/slideshow_play.png);
}
nav.wow_book_nav .slideshow.wowbook-disabled {
  background-image: url(icons/slideshow_pause.png);
}
nav.wow_book_nav .flipsound {
  background-image: url(icons/sound_on.png);
}
nav.wow_book_nav .flipsound.wowbook-disabled {
  background-image: url(icons/sound_off.png);
}
nav.wow_book_nav a:hover {
  background-color: #2C2C2C;
  background-color: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #fcfcfc), color-stop(100%, #f0f0f0));
  background-color: -webkit-linear-gradient(top, #555555, #222222);
  background-color: -moz-linear-gradient(top, #555555, #222222);
  background-color: -ms-linear-gradient(top, #555555, #222222);
  background-color: -o-linear-gradient(top, #555555, #222222);
  background-color: linear-gradient(top, #555555, #222222);
}
nav.wow_book_nav a:active,
nav.wow_book_nav a:hover,
nav.wow_book_nav a {
  outline: none;
}
