#sliderContainer {
	position: relative; 
	width: 100%; 
	height: auto; 
	overflow: hidden;
}

#prev_btn {
	position: absolute; 
	top:280px;
	left:20px; 
	z-index:10;
	display: none;
	opacity: 0.3;
}

#next_btn {
	position: absolute; 
	top:280px;
	left:700px; 
	z-index: 10;
	display: none;	
	opacity: 0.3;
}

.btn {
	width:50px;
	border:0; 
	display:none; 
	cursor: pointer; 
}

#slider {
	position:relative; 
	margin:0 auto; 
	padding:0; 
	list-style:none; 
	width:800px; 
	height:600px; 
	overflow:hidden; 
	z-index: 1;
}

#slider li {
	display:none; 
	position:absolute; 
	left:0;
	top:0
}

#slider li img {
	width:100%; 
	height:auto;
}