* {
	margin:0;
	padding:0;
}
img {
	display:block;
}
ul {
	list-style:none;
}
.box {
	width:1400px;
	height:700px;
	position:relative;
	margin:50px auto;
	perspective:1800px;
}
ul {
	transform-style:preserve-3d;
	transition:3s;
}
.box ul li {
	position:absolute;
	left:600px;
	top:300px;
}
.box ul li:nth-child(1) {
	transform:rotateY(40deg) translateZ(400px);
}
.box ul li:nth-child(2) {
	transform:rotateY(80deg) translateZ(400px);
}
.box ul li:nth-child(3) {
	transform:rotateY(120deg) translateZ(400px);
}
.box ul li:nth-child(4) {
	transform:rotateY(160deg) translateZ(400px);
}
.box ul li:nth-child(5) {
	transform:rotateY(200deg) translateZ(400px);
}
.box ul li:nth-child(6) {
	transform:rotateY(240deg) translateZ(400px);
}
.box ul li:nth-child(7) {
	transform:rotateY(280deg) translateZ(400px);
}
.box ul li:nth-child(8) {
	transform:rotateY(320deg) translateZ(400px);
}
.box ul li:nth-child(9) {
	transform:rotateY(360deg) translateZ(400px);
}
.box ul:hover {
	transform:rotateY(360deg);
}