.lxslides .lxslider_contener {
  width: 100%;
  height: 100%;
  overflow: hidden;
  margin: 0 auto;
}
.lxslides .lxslider_contener .photos {
  width: 10000px;
  position: relative;
}
.lxslides .lxslider_contener img {
  height: 100%;
  float: left;
}
.lxslides nav {
  width: 100%;
  height: 100%;
  position: absolute;
}
.lxslides nav span {
  display: block;
  position: absolute;
  top: 45%;
  z-index: 100;
  cursor: pointer;
}
.lxslides nav .prev {
  left: -40px;
}
.lxslides nav .next {
  right: -40px;
}