.mainImg {
	background-image: url(https://seikaisou.izu-sightseeing.club/rakuten/images/imai_mainimg.jpg);
	background-repeat: no-repeat;
	height: 303px;
	width: 850px;
}
.content1 {
	background-image: url(https://seikaisou.izu-sightseeing.club/rakuten/images/imai_content1.jpg);
	height: 1605px;
	width: 850px;
	background-repeat: no-repeat;
}
.content2 {
	background-image: url(https://seikaisou.izu-sightseeing.club/rakuten/images/imai_content2.jpg);
	height: 641px;
	width: 850px;
	background-repeat: no-repeat;
}
.content3 {
	background-image: url(https://seikaisou.izu-sightseeing.club/rakuten/images/imai_content3.jpg);
	height: 639px;
	width: 850px;
	background-repeat: no-repeat;
}
.content4 {
	background-image: url(https://seikaisou.izu-sightseeing.club/rakuten/images/imai_content4.jpg);
	height: 558px;
	width: 850px;
	background-repeat: no-repeat;