.mainCarousel {
	position: relative;
	width: 100%;
	max-width: 640px;
	padding: 0;
	margin: 0 auto;
	margin-bottom: 0%;
}

.mainCarousel ul.slider {
	margin: 0 auto;
	padding: 0;
	list-style-type: none;

	width: 700px;
}
.mainCarousel ul.slider li img {
	max-width: 100%;
	height: auto;
}

div#contents {
	overflow: hidden;
}
.mainCarousel {
	width: 100%;
	background: none;
}
.mainCarousel ul.slider {
	width: 100%;
}
#lace {
	width: 100%;
	height: 100%;
	max-width: 640px;
	position: absolute;
	top: 0;
	left: 0;
	background-image: url(https://www.karuizawa-primavera.jp/sp/img/top/slide_lace.png);
	background-repeat: no-repeat;
	background-position: left top;
	background-size: contain;
}