.slider-box{
  position:relative;
  width:320px;
  height:210px;
  overflow:hidden;
}
.slider{
  position:relative;
  width:10000px;
  height:210px;
}
.slider img{
  float:left;
}
.slider-box .prev, .slider-box .next{
  position:absolute;
  top:100px;
  display:block;
  width:29px;
  height:29px;
  cursor:pointer;
}
.slider-box .prev{
  left:10px;
  background:url(../images/slider_controls.png) no-repeat 0 0;
}
.slider-box .next{
  right:10px;
  background:url(../images/slider_controls.png) no-repeat -29px 0;
}