.main {
	position: relative;
}

ul {
	list-style: none;
}

.main ul {
	position: relative;
	height: 100%;
	width: 100%;
	overflow: hidden;
	padding: 0;
	margin: 0;
}

.main ul li {
	position: absolute;
	top: 0;
	transition: all 0.3s;
	width: 100%;
	height: 100%;
}

.main ul li img {
	width: 100%;
	height: 100%;
}