* {
	margin: 0px;
	padding: 0px;
}
.nav {
	position: absolute;
	left: 0px;
	top:0px;

}
.nav li {
	float: left;
	list-style: none;
	width: 200px;
	height: 150px;
	/*margin-left: 10px;*/
	padding: 10px;
	/*margin: 10px;*/
	border: 1px solid gray;
	box-shadow: 0 0 5px ;
	/*border-radius: 5px;*/

}
.nav li img {
	width: 200px;
	height: 150px;
}	

#container {
	width: 900px;
	height: 172px;
	margin: 200px auto;

	position: relative;
	overflow: hidden;
}