#slider-container {
	position:relative;
	margin:0 auto;
	width:420px;


}

#prev {
	position:absolute;
	top:150px;
	left:-20px;
	z-index:10;

}


#next {
	position:absolute;
	top:150px;
	right:-21px;
	z-index:10;

}


.slider {
	width: 420 px;
	height: 300px;
	border: 1px solid #000;

}