.slider {
  position: relative;
  width: 280px;
  height: 173px;
  overflow: hidden;
}
.slides {
  height: 280px;
  overflow: hidden;
  *zoom: 1;
  margin: 0;
  padding: 0;
}
.slide {
  height: 173px;
  float: left;
  clear: none;
	margin: 0;
	padding: 0;
	list-style: none;
}
.slides ul{
	margin: 0;
	padding: 0;
}
.slide img {
	margin: 0;
	padding: 0;
　width: 280px;
}
.slider-arrow {
  position: absolute;
  display: block;
  margin-bottom: -20px;
  padding: 20px;
}
.slider-arrow--right {
  bottom: 50%;
  right: 30px;
  background: url(img/right.png) no-repeat;
}
.slider-arrow--left {
  bottom: 50%;
  left: 30px;
  background: url(img/left.png) no-repeat;
}
.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;
}