.edr_carousel .navigation.circle {
  text-indent: -10000px;
  width: 45px;
  height: 45px;
  background: url(images/silver.png) no-repeat;
}
.edr_carousel.horizontal .navigation.circle.previous {
  background-position: 0 0;
}
.edr_carousel.horizontal .navigation.circle.previous:hover {
  background-position: 0 -45px;
}
.edr_carousel.horizontal .navigation.circle.next {
  background-position: -45px 0;
}
.edr_carousel.horizontal .navigation.circle.next:hover {
  background-position: -45px -45px;
}
.edr_carousel.vertical .navigation.circle.previous {
  background-position: -90px 0;
}
.edr_carousel.vertical .navigation.circle.previous:hover {
  background-position: -135px 0;
}
.edr_carousel.vertical .navigation.circle.next {
  background-position: -90px -45px;
}
.edr_carousel.vertical .navigation.circle.next:hover {
  background-position: -135px -45px;
}