@charset "UTF-8";
/* CSS Document */
#sewer #main{
	background: url("../img/sewer/main_bg.png"),url("../img/sewer/main_bg2.png");
	background-size: 100%;
	position: relative;
	background-repeat: no-repeat,repeat-y;
}
#sewer #main .main{
	max-width: 1000px;
	width: 100%;
	margin: 0 auto;
	text-align: center;
}
#sewer #main .main_ttl{
	padding: 2vw 0px 1vw;
}
#sewer #main .youtube{
	background: white;
	padding: 15px;
	border-radius: 10px;
	max-width: 613px;
	width: 100%;
	margin: 27vw auto 0px;
}
#sewer #main .youtube img{
	width: 100%;
}
#sewer #main .youtube iframe{
	width: 100%;
	height: 345px;
}
#sewer #main .main_ttl2{
	padding: 55px 0px 10px;
}
#sewer #main .main_ttl .txt{
	font-size: 2.6rem;
	line-height: 1.8;
	text-align: center;
	color: white;
	padding-top: 10px;
}
#sewer #main .main_c_img{
}

#sewer #cnt1{
	background:url("../img/sewer/bg2.png");
	position: relative;
	margin-top: -122px;
	padding-bottom: 188px;
	padding-top: 70px;
}
#sewer #cnt1::before{
	content: "";
	position: absolute;
	top: -20px;
	left: 0;
	background: #ADADAD;
	background-size: cover;
	width: 100%;
	height: 20px;
}
#sewer #cnt1::after{
	content: "";
	position: absolute;
	top: 8.5%;
	left: 50%;
	transform: translate(-50%,0);
	background: #7A8DA7;
	width: 42px;
	height: 100%;
}
#sewer #cnt1 .cnt1.start::before{
	content: "";
	background: url("../img/sewer/start.svg");
	width: 111px;
	height: 137px;
	position: absolute;
	top: -140px;
	left: 50%;
	transform: translate(-50%,0);
}
#sewer .cnt1{
	max-width: 770px;
	width: 100%;
	margin: 0 auto;
	position: relative;
	z-index: 10;
	padding-top: 30px;
}
#sewer .cnt1 .cnt1_1 .img{
	text-align: center;
	padding: 0px 220px 0px;
}
#sewer .cnt1 .cnt1_1.cnt2_4 .img{
	padding: 0px 100px 0px;
}
#sewer #cnt2 .cnt2 .cnt2_1 .img2{
	padding: 0px 200px 0px;
}
#sewer .cnt1 .cnt1_1 .img img{
	width: 100%;
}
#sewer .cnt1 .cnt1_1 .txt{
	background: white;
	border-radius: 10px;
	padding: 53px;
	font-size: 2.4rem;
	line-height: 1.8;
	margin-bottom: 25px;
	margin-top: -50px;
}
#sewer .cnt1 .cnt1_1 .txt p.txt_ttl{
	font-size: 5rem;
	text-align: center;
	color: #1B1464;
	font-weight: 600;
}
#sewer .cnt1 .cnt1_1 .txt .txt_btn{
	margin-top: 25px;
	text-align: center;
	display: flex;
	justify-content: flex-start;
	align-content: flex-start;
}
#sewer .cnt1 .cnt1_1 .txt .txt_btn a{
	background: #FA8612;
	color: white;
	padding: 25px 0px;
	width: 50%;
	border-radius: 10px;
	margin-right: 25px;
	cursor: pointer;
}
#sewer .cnt1 .cnt1_1 .txt .txt_btn a:nth-child(2){
	margin-right: 0px;
}
#sewer .cnt1.single .cnt1_1 .txt{
}
#sewer .cnt1.single .cnt1_1 .txt .txt_btn{
	display: block;
}
#sewer .talk{
	max-width: 880px;
	width: 100%;
	margin: 0 auto;
}
#sewer .talk dl{
	display: flex;
	justify-content: flex-end;
	align-content: flex-end;
}
#sewer .talk dl.reverse{
	flex-direction: row-reverse;
}
#sewer .talk dl.reverse dt{
	margin-left: 35px;
}
#sewer .talk dl dd{
	font-size: 2rem;
	line-height: 1.6;
	background: white;
	padding: 23px;
	position: relative;
	border-radius: 10px;
	width: 221px;
}
#sewer .talk dl dt{
	margin-right: 35px;
}
#sewer .talk dl dd::before{
	content: "";
	position: absolute;
    top: 30px;
    left: -30px;
    border-style: solid;
    border-width: 15px 30px 15px 0;
    border-color: transparent #ffffff transparent transparent;
}
#sewer .talk dl.reverse dd::before{
	content: "";
	position: absolute;
    top: 30px;
    right: -30px;
	left: auto;
    border-style: solid;
    border-width: 15px 0 15px 30px;
    border-color: transparent transparent transparent #ffffff;
}
#sewer #cnt1 .talk{
	position: relative;
}
#sewer #cnt1 .talk::before{
	content: "";
	background: url("../img/sewer/water.png");
	background-size: 100%;
	width: 35px;
	height: 533px;
	background-repeat: repeat-y;
	position: absolute;
	top: 0;
	left: 50%;
	transform: translate(-50%,0);
	z-index: 10;
}
#sewer #cnt1 .water::before{
	content: "";
	background: url("../img/sewer/water.png");
	background-size: 70%;
    width: 40px;
    height: 62px;
    background-repeat: repeat-y;
    position: absolute;
    bottom: -13%;
    left: calc(50% - 1vw);
    z-index: 10;
}

/*cnt2*/
#sewer #cnt2{
	background:#8EC4C4;
	background-size: cover;
	position: relative;
	margin-top: 20px;
	padding-bottom: 118px;
}
#sewer #cnt2::before{
	content: "";
	position: absolute;
    top: -110px;
    left: 0;
    background: url(../img/sewer/wave1.png);
    background-size: cover;
    width: 100%;
    height: 114px;
}
#sewer #cnt2::after{
	content: "";
	position: absolute;
    top: -3%;
    left: 50%;
	transform: translate(-50%,0);
    background: #7A8DA7;
    width: 42px;
    height: 100%;
}
#sewer #cnt2 .cnt2 .cnt2_1{
	position: relative;
}
#sewer #cnt2 .cnt2 .cnt2_1 .img2{
}
#sewer #cnt2 .cnt2 .cnt2_1 .txt{
}
#sewer #cnt2 .cnt2 .cnt2_2{
	margin-top: 432px;
}
#sewer #cnt2 .cnt2 .cnt2_2 .img2{
	top: -230px;
	left: 28%;
}
#sewer #cnt2 .cnt2 .cnt2_3{
}
#sewer #cnt2 .cnt2 .cnt2_1.cnt2_4 .txt{
	margin-top: -40px;
}
#sewer .cnt1.single .cnt1_1 .txt5{
	margin-top: -35px;
}
#sewer #cnt2 .cnt2_water1::before{
	content: "";
	background: url("../img/sewer/water.png");
	background-size: 70%;
    width: 40px;
    height: 142px;
    background-repeat: repeat-y;
    position: absolute;
    top: -95%;
    left: calc(50% - 1vw);
    z-index: 10;
}
#sewer #cnt2 .cnt2_water2{
	position: relative;
}
#sewer #cnt2 .cnt2_water2::before{
	content: "";
	background: url("../img/sewer/water.png");
	background-size: 100%;
    width: 35px;
    height: 292px;
    background-repeat: repeat-y;
    position: absolute;
    top: -10px;
    left: 50%;
	transform: translate(-50%,0);
    z-index: 10;
}
#sewer #cnt2 .cnt2_water3{
	position: relative;
}
#sewer #cnt2 .cnt2_water3::before{
	content: "";
	background: url("../img/sewer/water2.png");
	background-size: 100%;
    width: 35px;
    height: 60px;
    background-repeat: repeat-y;
    position: absolute;
    top: -20px;
    left: 50%;
	transform: translate(-50%,0);
    z-index: 10;
}
#sewer #cnt2 .cnt2_water4{
	position: relative;
}
#sewer #cnt2 .cnt2_water4::before{
	content: "";
	background: url("../img/sewer/water2.png");
	background-size:100%;
    width:35px;
    height: 342px;
    background-repeat: repeat-y;
    position: absolute;
    bottom: -111px;
    left: 50%;
	transform: translate(-50%,0);
    z-index: 10;
}
/*cnt3*/
#sewer #cnt3{
	background:url("../img/sewer/bg3.png");
	background-size: cover;
	position: relative;
	margin-top: 0px;
	padding-bottom: 20px;
	/* z-index: 6; */
}
#sewer #cnt3::before{
	content: "";
	position: absolute;
	top: -110px;
	left: 0;
	background: url(../img/sewer/wave2.png);
	background-size: cover;
	width: 100%;
	height: 114px;
	z-index: 1;
}
#sewer #cnt3::after{
	content: "";
	position: absolute;
	top: -110px;
	left: 50%;
	transform: translate(-50%,0);
	background: #7A8DA7;
	width: 42px;
	height: 98%;
	z-index: 9;
}
#sewer #cnt3 .goal{
	max-width: 1000px;
	width: 100%;
	margin: 0 auto;
	text-align: center;
	position: relative;
	z-index: 10;
}
#sewer #cnt3 .cnt3_water1{
	position: relative;
}
#sewer #cnt3 .cnt3_water1::before{
	content: "";
	background: url("../img/sewer/water3.png");
	background-size: 100%;
    width: 35px;
    height: 62px;
    background-repeat: repeat-y;
    position: absolute;
    bottom: -78px;
    left: 50%;
	transform: translate(-50%,0);
    z-index: 10;
}
#sewer #cnt3 .cnt3_water2{
	position: relative;
}
#sewer #cnt3 .cnt3_water2::before{
	content: "";
	background: url("../img/sewer/water3.png");
	background-size: 100%;
    width: 35px;
    height: 182px;
    background-repeat: repeat-y;
    position: absolute;
    bottom: -197px;
    left: 50%;
	transform: translate(-50%,0);
    z-index: 10;
}
#sewer #cnt3 .cnt3_water3{
	position: relative;
}
#sewer #cnt3 .cnt3_water3::before{
	content: "";
	background: url("../img/sewer/water3.png");
	background-size: 100%;
    width: 35px;
    height: 60px;
    background-repeat: repeat-y;
    position: absolute;
    bottom: -62px;
    left: 50%;
	transform: translate(-50%,0);
    z-index: 10;
}
#sewer #cnt3 .cnt1{
	padding-top: 0px;
}
/*cnt4*/
#sewer #cnt4{
	background:url("../img/sewer/bg3.png");
	background-size: cover;
	position: relative;
	margin-top: 0px;
	padding-bottom: 100px;
}
#sewer #cnt4 .talk2{
	max-width: 728px;
	width: 100%;
	margin: 0 auto;
	text-align: center;
}
#sewer #cnt4 .talk2 dl{
	display: flex;
	justify-content:flex-start;
	align-content: flex-start;
	margin-bottom: 36px;
}
#sewer #cnt4 .talk2 dl.reverse{
	flex-direction: row-reverse;
}
#sewer #cnt4 .talk2 dl dt{
	margin-right: 40px;
}
#sewer #cnt4 .talk2 dl.reverse dt{
	margin-right: 0;
	margin-left: 40px;
}
#sewer #cnt4 .talk2 dl dd{
	font-size: 2rem;
	line-height: 1.8;
	background: white;
	padding: 20px 20px;
	border-radius: 10px;
	width: 610px;
	text-align: left;
	position: relative;
}
#sewer #cnt4 .talk2 dl dd::before{
	content: "";
	position: absolute;
    top: 30px;
    left: -30px;
    border-style: solid;
    border-width: 15px 30px 15px 0;
    border-color: transparent #ffffff transparent transparent;
}
#sewer #cnt4 .talk2 dl dd{
	display: flex;
    justify-content: center;
    align-items: center;
}
#sewer #cnt4 .talk2 dl.reverse dd::before{
	content: "";
	position: absolute;
    top: 30px;
    right: -30px;
	left: auto;
    border-style: solid;
    border-width: 15px 0 15px 30px;
    border-color: transparent transparent transparent #ffffff;
}
#sewer #cnt4 .talk2 dl:last-child dd{
	display: block;
}
#sewer #cnt4 .cnt4_btn{
	max-width: 1000px;
	width: 100%;
	margin: 0 auto;
	text-align: center;
}
#sewer #cnt4 .cnt4_btn .btn{
	margin-top: 20px;
}
#sewer #cnt4 .cnt4_btn .btn img{
	width: 100%;
}

/*タブレット縦*/
@media screen and (max-width: 820px) {
	#sewer #main .main_ttl.main_ttl_img{
		padding-top: 3vw
	}
	#sewer #main .main_ttl.main_ttl_img img{
		width: 45%;
	}
	#sewer #main .main_c_img{
		margin-left: 0px;
	}
	#sewer #main .main_c_img img{
		width: 100%;
	}
	#sewer .talk{
		padding: 0px;
		z-index: 11;
		width: 98.7%;
	}
	#sewer .talk dl{
		position: relative;
		z-index: 11;
	}
	#sewer .talk dl dt{
		margin-right: 0px;
	}
	#sewer .talk dl dt img{
		width: 80%;
	}
	#sewer .talk dl.reverse dt img{
		width: 80%;
	}
	#sewer .talk dl dd{
		width: 200px;
	}
	#sewer .talk dl dd::before{
		left: -20px;
	}
	#sewer #cnt1{
		padding: 80px 20px 0px;
	}
	#sewer #cnt1 .talk.talk1_2::before{
		height: 184px;
	}
	#sewer #cnt2::after{
		top: -4%;
		height: 102%;
	}
	#sewer #cnt2 .cnt2_water4::before{
		height: 419px;
		background-repeat: repeat-y;
		position: absolute;
    	bottom: -121px;
	}
	#sewer #cnt2{
		padding: 0px 20px 130px;
	}
	#sewer #cnt3{
    	padding: 0px 20px 130px;
	}
	#sewer #cnt4{
		padding: 0px 20px 100px;
		margin-top: -10px;
	}
	#sewer #cnt4 .cnt4_btn .btn img{
		width: 100%;
	}
}

/*sp*/
@media screen and (max-width: 743px) {
	#sewer #main{
		background: url(../img/sewer/sp/main_bg.png),url(../img/sewer/main_bg2.png);
		background-size: 100%;
    	background-repeat: no-repeat,repeat-y;
		padding: 0px 25px;
	}
	#sewer #main .main_ttl:first-child{
		padding: 70px 25px 190px;
	}
	#sewer #main .main_ttl.main_ttl_img img{
		width: 100%;
	}
	#sewer #main .main_ttl img{
		width: 100%;		
	}
	#sewer #main .youtube{
		width: auto;
		margin-top: 30px;
	}
	#sewer #main .main_ttl .txt{
		font-size: 1.4rem;
		margin-bottom: 20px;
	}
	#sewer #main .main_c_img{
		margin-left: 10px;
	}
	#sewer #main .main_c_img img{
		width: 100%;
	}
	
	#sewer .talk{
		max-width: 768px;
		padding: 0px;
	}
	#sewer .talk dl{
		margin-bottom: 20px;
		position: relative;
		z-index: 10;
	}
	#sewer .talk dl dt{
		width: 27%;
		margin-right: 35px;
	}
	#sewer .talk dl dt img{
		width: 100%;
	}
	#sewer .talk dl.reverse dt{
		margin-right: 0px;
	}
	#sewer .talk dl dd{
		font-size: 1.8rem;
	}
	
	#sewer .cnt1 img{
		width: 100%;
	}
	
	#sewer #cnt1{
		margin-top: -42px;
	}
	#sewer #cnt1{
		background-size: 100%;
	}
	#sewer #cnt1 .cnt1.start::before {
		content: "";
		background: url(../img/sewer/start.svg);
		background-size: 100%;
		width: 80px;
		height: 99px;
		position: absolute;
		top: -120px;
	}
	#sewer #cnt1::after{
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt1 .cnt1_1 img{
		width: 50%;
	}
	#sewer .cnt1 .cnt1_1 .txt{
		padding: 70px 25px 25px;
		font-size: 2rem;
	}
	#sewer .cnt1 .cnt1_1 .txt p.txt_ttl{
		font-size: 3rem;
	}
	#sewer .cnt1 .cnt1_1 .txt .txt_btn a{
		width: 100%;
		padding: 15px 0px;
	}
	#sewer #cnt1 .talk::before{
		top: -2%;
		left: 50%;
		transform: translate(-50%,0);
		z-index: 10;
	}
	
	#sewer #cnt2::before{
		background: url(../img/sewer/sp/wave1.png);
    	background-size: 100%;
		height: 38px;
    	top: -35px;
	}
	#sewer #cnt2::after{
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2{
		left: 18%;
		top: -133px;
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2 img{
		width: 70%;
	}
	#sewer #cnt2 .cnt2 .cnt2_1.cnt2_3 .img2{
		left: 6%;
	}
	#sewer #cnt2 .cnt2_water2::before {
		height: 352px;
		left: 50%;
		transform: translate(-50%,0);
		z-index: 10;
	}
	#sewer #cnt2 .cnt2_water3::before{
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt2 .cnt2_water4::before{
		left: 50%;
		transform: translate(-50%,0);
    	height: 340px;
    	bottom: -141px;
	}
	
	#sewer #cnt3 {
    	padding: 0px 20px;
	}
	#sewer #cnt3::before {
		content: "";
		position: absolute;
		top: -45px;
		left: 0;
		background: url(../img/sewer/sp/wave2.png);
		background-size: 100%;
		width: 100%;
		height: 49px;
		z-index: 1;
	}
	#sewer #cnt3::after{
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt3 .cnt1 img{
		width: 50%;
	}
	#sewer #cnt3 .cnt1 .cnt1_1{
	}
	#sewer #cnt3 .goal img{
		width: 100%;
	}
	#sewer #cnt3 .cnt3_water2::before{
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt3 .cnt3_water1::before{
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt3 .cnt3_water3::before{
		left: 50%;
		transform: translate(-50%,0);
	}
	
	#sewer #cnt4 .cnt4_btn .btn img{
		width: 100%;
	}
	#sewer #cnt4{
		padding: 20px 25px 60px;
		margin-top: -1px;
	}
	#sewer #cnt4 .talk2{
		max-width: 768px;
		padding: 0px;
	}
	#sewer #cnt4 .talk2 dl{
		margin-bottom: 20px;
		position: relative;
		z-index: 10;
	}
	#sewer #cnt4 .talk2 dl dt{
		width: 67%;
	}
	#sewer #cnt4 .talk2 dl dt img{
		width: 100%;
	}
	#sewer #cnt4 .talk2 dl.reverse dt{
		margin-right: 0px;
	}
	#sewer #cnt4 .talk2 dl dd{
		font-size: 1.8rem;
		display: block;
	}
	#sewer .cnt1 .cnt1_1 .img,#sewer #cnt2 .cnt2 .cnt2_1 .img2,#sewer .cnt1 .cnt1_1.cnt2_4 .img{
		padding: 0px 0px 0px;
	}
}
@media screen and (max-width: 720px) {
	#sewer #main .youtube {
		width: auto;
		margin-top: 230px;
	}
	#sewer #cnt1 {
		margin-top: -112px;
	}
	#sewer #cnt1 .cnt1.start::before {
		content: "";
		background: url(../img/sewer/start.svg);
		background-size: 100%;
		width: 17%;
		height: 21%;
		position: absolute;
		top: -120px;
	}
	#sewer .talk dl dt {
		width: auto;
		margin-right: 35px;
	}
	#sewer #cnt2{
		margin-top: -30px;
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2 {
		left: 30%;
		top: -182px;
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2 img {
		width: 90%;
	}
	#sewer #cnt2 .cnt2 .cnt2_1.cnt2_3 .img2 {
		left: 25%;
	}
	#sewer .talk dl dt img{
		width: 80%;
	}
	#sewer #cnt4 .talk2 dl dt {
		width: auto;
	}
	#sewer #cnt1::after {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt2::after {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt3::after {
		left: 50%;
		transform: translate(-50%,0);
	}
}
@media screen and (max-width: 414px){
	#sewer #main .youtube {
		width: auto;
		margin-top: 50px;
	}
	#sewer #main .youtube iframe {
		width: 100%;
		height: 174px;
	}
	#sewer #cnt1 {
		margin-top: -42px;
	}
	#sewer #cnt1 .cnt1.start::before{
		content: "";
		background: url(../img/sewer/start.svg);
		background-size: 100%;
		width: 80px;
		height: 99px;
		position: absolute;
		top: -120px;
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2 img {
		width: 70%;
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2 {
		left: 18%;
		top: -133px;
	}
	#sewer #cnt2 .cnt2 .cnt2_1.cnt2_3 .img2 {
		left: 6%;
	}
	#sewer #cnt4 .talk2 dl dt {
		width: 67%;
	}
	#sewer #cnt1::after {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt2::after {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt3::after {
		left: 50%;
		transform: translate(-50%,0);
	}
}
/*294px縦*/
@media screen and (max-width: 294px){
	#sewer #main .main_ttl:first-child {
		padding: 70px 25px 125px;
	}
	#sewer #main .youtube{
		padding: 10px;
	}
	#sewer #main .youtube iframe {
		width: 100%;
		height: 120px;
	}
	#sewer #cnt1 {
		margin-top: -22px;
	}
	#sewer #cnt1 .cnt1.start::before {
		width: 80px;
		height: 99px;
		position: absolute;
		top: -120px;
	}
	#sewer .cnt1 {
		max-width: 770px;
		width: 100%;
		margin: 0 auto;
		position: relative;
		z-index: 10;
		padding-top: 0px;
	}
	#sewer .talk dl.reverse dt,#sewer .talk dl dt{
		width: 60%;
	}
	#sewer .talk dl.reverse dt img,#sewer .talk dl dt img {
		width: 100%;
	}
	#sewer #cnt1 {
		padding: 80px 20px 80px;
	}
	#sewer #cnt2::before {
		background: url(../img/sewer/sp/wave1.png);
		background-size: 100%;
		height: 38px;
		top: -25px;
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2 {
		left: 17%;
		top: -96px;
	}
	#sewer #cnt3::before {
		top: -36px;
	}
	#sewer #cnt3::after{
		height: 100%;
	}
	#sewer #cnt4 .talk2 dl dt{
		width: 150%;
	}
}
/*sp横*/
@media screen and (max-width: 896px) and (orientation: landscape){
	#sewer #main .main_ttl.main_ttl_img img{
		width: 40%;
	}
	#sewer #main .youtube{
		margin-top: 23vw;
	}
	#sewer #main .main_c_img{
		margin-left: 0px;
	}
	#sewer .talk{
		padding: 0px;
	}
	#sewer .talk {
		padding: 0px;
		z-index: 11;
		width: 98.7%;
	}
	#sewer .talk dl dd {
		width: 200px;
	}
	#sewer .talk dl.reverse dt img {
		width: 80%;
	}
	#sewer .talk dl dt img {
		width: 80%;
	}
	#sewer .talk dl dt {
		margin-right: 10px;
	}
	#sewer #cnt1{
		padding: 0px 20px;
	}
	#sewer .cnt1{
		padding-top: 100px;
	}
	#sewer .cnt1.cnt2{
		padding-top: 30px;
	}
	#sewer #cnt1 .cnt1.start::before{
		top: -70px;
	}
	#sewer #cnt1 .talk.talk1_2::before{
		height: 194px;
	}
	#sewer #cnt2{
		padding: 0px 20px;
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2 {
	}
	#sewer #cnt2::after{
		top: -10%;
		height: 110%;
	}
	#sewer #cnt2 .cnt2 .cnt2_2 .img2 {
		top: -290px;
    	left: 33%;
	}
	#sewer #cnt2 .cnt2_water4::before {
		height: 302px;
		background-repeat: repeat-y;
		position: absolute;
		bottom: -1px;
		left: 50%;
		transform: translate(-50%,0);
		z-index: 10;
	}
	#sewer #cnt3{
		padding: 0px 20px;
	}
	#sewer #cnt4{
		padding: 30px 20px 100px;
    	margin-top: -10px;
	}
	#sewer #cnt4 .cnt4_btn .btn img{
		width: 100%;
	}
}
/*740px以下横*/
@media screen and (max-width: 740px) and (orientation: landscape){
	#sewer #main .main_ttl.main_ttl_img img {
		width: 80%;
	}
	#sewer #main .main_ttl:first-child {
		padding: 70px 25px 320px;
	}
	#sewer #cnt1 {
		margin-top: -100px;
	}
	#sewer #cnt1 .cnt1.start::before{
		width: 16%;
		height: 22.7%;
		background-repeat-y: no-repeat;
	}
	#sewer .talk dl dt{
		width: auto;
	}
	#sewer .cnt1 {
		padding-top: 100px;
	}
	#sewer #cnt1 {
		padding: 0px 20px 118px;
	}
	#sewer #cnt2{
		margin-top: -60px;
		padding-bottom: 60px;
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2 {
	}
	#sewer .cnt1 .cnt1_1 .img {
		text-align: center;
		padding: 0px 100px 0px;
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2 {
		padding: 0px 200px 0px;
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2 img {
		width: 100%;
	}
	#sewer #cnt2 .cnt2 .cnt2_1.cnt2_3 .img2 {
		left: 25%;
	}
	#sewer #cnt4 .talk2 dl dt {
		width: auto;
	}
	#sewer #cnt1::after {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt1 .talk::before{
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt2::after {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt2 .cnt2_water2::before{
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt2 .cnt2_water3::before {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt3::after {
    	left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt3 .cnt3_water1::before {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt3 .cnt3_water2::before {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt3 .cnt3_water3::before {
		left: 50%;
		transform: translate(-50%,0);
	}
}
/*iphonese横*/
@media screen and (max-width: 667px) and (orientation: landscape){
	#sewer #main .main_ttl.main_ttl_img img {
		width: 100%;
	}
	#sewer #main .main_ttl:first-child {
		padding: 70px 25px 250px;
	}
	#sewer #cnt1 {
		margin-top: -92px;
	}
	#sewer #cnt1 .cnt1.start::before {
		content: "";
		background: url(../img/sewer/start.svg);
		background-size: 100%;
		width: 100px;
		height: 123px;
		position: absolute;
		top: -70px;
	}
	#sewer #cnt1 {
		padding: 0px 20px 80px;
	}
	#sewer #cnt1::after {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt2::before {
		background: url(../img/sewer/sp/wave1.png);
		background-size: 100%;
		height: 68px;
		top: -55px;
	}
	#sewer #cnt2 {
		padding: 0px 20px 60px;
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2 {
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2 {
		padding: 0px 200px 0px;
	}
	#sewer #cnt2 .cnt2 .cnt2_3 {
	}
	#sewer #cnt2 .cnt2 .cnt2_1.cnt2_3 .img2 {
		left: 21%;
	}
	#sewer #cnt2::after {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt3::after {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer .talk dl dt {
		width: 17%;
		margin-right: 35px;
	}
	#sewer #cnt1 .talk::before {
		top: -2%;
    	height: 650px;
		left: 50%;
		transform: translate(-50%,0);
		z-index: 10;
	}
	#sewer #cnt2 .cnt2_water2::before {
		height: 302px;
		background-repeat: repeat-y;
		position: absolute;
		top: -10px;
		left: 50%;
		transform: translate(-50%,0);
		z-index: 10;
	}
	#sewer #cnt2 .cnt2_water3::before {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt2 .cnt2_water4::before {
		height: 302px;
		background-repeat: repeat-y;
		position: absolute;
		bottom: -5px;
		left: 50%;
		transform: translate(-50%,0);
		z-index: 10;
	}
	#sewer #cnt3 .cnt3_water1::before {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt3 .cnt3_water2::before {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt3 .cnt3_water3::before {
		left: 50%;
		transform: translate(-50%,0);
	}
	#sewer #cnt4 .talk2 dl dt {
		width: auto;
	}
}
@media screen and (max-width: 522px) and (orientation: landscape){
	#sewer #main .youtube {
		margin-top: 10vw;
	}
	#sewer #main .youtube iframe {
		width: 100%;
		height: 248px;
	}
	#sewer #cnt1 .cnt1.start::before {
		width: 100px;
		height: 123px;
		position: absolute;
		top: -50px;
	}
	#sewer #cnt1 {
		margin-top: -70px;
	}
	#sewer .talk dl dt {
		width: 25%;
	}
	#sewer #cnt1 {
		padding: 0px 20px 120px;
	}
	#sewer .cnt1 .cnt1_1 .img {
		text-align: center;
		padding: 0px 50px 0px;
	}
	#sewer #cnt2::before {
		top: -45px;
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2 {
		padding: 0px 100px;
	}
	#sewer #cnt2 .cnt2 .cnt2_1 .img2 img {
		width: 80%;
	}
	#sewer #cnt2 {
		padding: 0px 20px 50px;
	}
	#sewer #cnt3 .cnt1 .cnt1_1 {
		padding: 0;
	}
}