#box {
	width: 1200px;
	height: 400px;
	position:absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	overflow: hidden;
}

.img {
	position: absolute;
	top: 0;
}

#img1 {
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
}

#img2 {
	left: 240px;
	width: 100%;
	height: 100%;
	z-index: 2;
}

#img3 {
	left: 480px;
	width: 100%;
	height: 100%;
	z-index: 3;
}

#img4 {
	left: 720px;
	width: 100%;
	height: 100%;
	z-index: 4;
}

#img5 {
	left: 960px;
	width: 100%;
	height: 100%;
	z-index: 5;
}