.edr_carousel .navigation.square {
  text-indent: -10000px;
  background: url("images/silver.png") no-repeat;
}
.edr_carousel.horizontal .navigation.square {
  width: 20px;
  height: 62px;
}
.edr_carousel.horizontal .navigation.square.previous {
  background-position: 0 0;
}
.edr_carousel.horizontal .navigation.square.previous:hover {
  background-position: 0 -62px;
}
.edr_carousel.horizontal .navigation.square.next {
  background-position: -20px 0;
}
.edr_carousel.horizontal .navigation.square.next:hover {
  background-position: -20px -62px;
}
.edr_carousel.vertical .navigation.square {
  height: 20px;
  width: 62px;
}
.edr_carousel.vertical .navigation.square.previous {
  background-position: -40px 0;
}
.edr_carousel.vertical .navigation.square.previous:hover {
  background-position: -40px -40px;
}
.edr_carousel.vertical .navigation.square.next {
  background-position: -40px -20px;
}
.edr_carousel.vertical .navigation.square.next:hover {
  background-position: -40px -60px;
}