#slider_outer {
  overflow: hidden;
  padding: 0;
  position: relative;
  width:100%;
}
.slideshow {  margin: auto }
.slideshow img { width:100%; border:none;}
#control_btn {
  bottom: 53%;
  height: 38px;
  left: 10%;
  position: absolute;
  width: 84%;
}
#control_btn .btn{
	position:relative;
	z-index:999;
	text-indent:-9999px;
	margin-right:2px;
}
#prev{
	background:url(images/left.gif) no-repeat;
	width:39px;
	float:left;
	height:75px;
}
#next{
	background:url(images/right.gif) no-repeat;
	width:39px;
	float:right;
	height:75px;
}
#nav {
  bottom: 13px;
  height: 20px;
  left: 200px;
  position: absolute;
  text-align: right;
  width: 200px;
  z-index: 999;
}