.slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  margin-top:7px;
}
.slides {
  height: 100%;
  overflow: hidden;
  *zoom: 1;
}
.slide {
  height: 100%;
  float: left;
  clear: none;
}
.slide img {
　width: 100%;
}
.slider-arrow {
  position: absolute;
  display: block;
  width:19px;
  height:38px;
}
.slider-arrow--right {
  bottom: 12%;
  right: 0px;
  background: url(../img/slider_prev.png) no-repeat;
  background-size:contain;
}
.slider-arrow--left {
  bottom: 12%;
  left: 0px;
  background: url(../img/slider_next.png) no-repeat;
  background-size:contain;
}
.slider-nav {
  position: absolute;
  bottom: 30px;
}
.slider-nav__item {
  width: 12px;
  height: 12px;
  float: left;
  clear: none;
  display: block;
  margin: 0 5px;
  border: 1px solid #fff;
  border-radius: 8px;
}
.slider-nav__item:hover {
  background: #fff;
}
.slider-nav__item--current {
  background: #fff;
}