#slider ul, #slider li{
	margin:0;
	padding:0;
	list-style:none;
	}
#slider, #slider li{ 
	width:1000px;
	height:500px;
	margin:0 auto;
	overflow:hidden; 
	}
span#prevBtn{
	float:left;
}
span#nextBtn{
	float:right;
}	

#pNav{
	position:fixed;
	width:1100px;
	text-align:center;
	margin-top:150px;
}

#myP{
	width:1100px;
	margin:0 auto;
}