:focus {
	outline:none;
}
ul {
	list-style-type:none;
}

.revolver, ul {
	width : 400px;
	height : 300px;
	border : 0px solid black;
	position : relative;
	overflow : hidden;
	margin:0;
	padding:50;
}

.revolver div, li {
	position:absolute;
	width:325px;
	height:180px;
}

.revolver img {
	width:100%;
	height:100%;
	border:0;
}