#contentSlider{
  position:relative;
  overflow:hidden;
  width:710px;
  height:320px;     
}

#contentSlider_slides{
  display:block;
  height:320px;
  margin:0px;
  padding:0px;
}

.contentSlider_slide{
  padding:0px;
  margin:0px;
  float:left;
  overflow:hidden;
  width:710px;
  height:320px;    
  margin-right:20px;
}

#contentSlider_btn_prev, #contentSlider_btn_next{
  position:absolute;
  z-index:999;
  top:200px;
  background:red;
  width:54px;
  height:73px;
  cursor:pointer;
  background:no-repeat 0px 0px;
}

#contentSlider_btn_prev{
  background-image:url(btn_prev.png);
  left:0px;
}

#contentSlider_btn_next{
  background-image:url(btn_next.png);
  right:0px;
}