#btn_scroll {
	position: fixed;
	right: -8%;
	bottom: 7%;
	max-height: 50px;
	text-decoration: none;
	transform: rotate(90deg);
	font-size: 90%;
	line-height: 1.5rem;
	color: #ffffff;
}

#btn_scroll a {
	color: #fff;
}

#btn_scroll a:hover {
	text-decoration: none;
}

#btn_scroll .arrow-right {
	color: #ffffff;
	border-radius: 50%;
	border: solid 1px #ffffff;
	background-color: transparent;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	margin-left: 16px;
	position: relative;
	overflow: hidden;
}

#btn_scroll .arrow-right::before,
#btn_scroll .arrow-right::after {
	top: 1.5px;
	right: 9px;
}

#btn_scroll:hover .arrow-right {
	background-color: #0090df;
	border: solid 1px #0090df;
	color: #fff;
	transition: 0.2s;
}

#btn_scroll:hover .arrow-right::before {
	animation-name: move_left_center;
	animation-delay: 0.2s;
}

#btn_scroll:hover .arrow-right::after {
	animation-name: move_center_right;
	animation-delay: 0.2s;
}


/* #footer {
	padding-top: 30%;
} */




@keyframes fadein {
	0% {
		transform: rotate(15deg);
		top: 20px;
	}

	30% {
		top: -10px;
	}

	100% {
		transform: rotate(0);
		top: 0px;

	}
}


.col_topmainimg {
	width: 100%;
	margin: 0 0 0px;
	padding: 0px 0 0;
	background: linear-gradient(90deg, rgba(0, 0, 0, 0) 30%, rgba(69, 183, 235, 1) 30%, rgba(69, 183, 235, 1) 100%);
	/* max-height: 585px; */
	position: relative;
	z-index: 1;
}

.inner_main {
	width: 90%;
	/* max-width: 1260px; */
	margin: 0 auto;
	padding: 0;
	/* display: flex;
	align-items: center;
	justify-content: space-around; */
	position: relative;
	z-index: 0;
	transform: translateY(60px);
}

.wrap_slide {
	text-align: center;
}

.inner_main .slide {
	margin: 0 0 0px !important;
	/*45*/
	padding: 0;
	width: 100%;
}

.inner_main .slide .item {
	margin: 0;
	padding: 0;
	/* max-width: 1100px; */
}



.name_topmain {
	width: 46.77vw;
	/* max-width: 517px; */
	margin: 0;
	padding: 0;
	position: absolute;
	left: 2%;
	top: 18%;
}

.main_mds {
	font-weight: 600;
	font-size: min(2vw, 59.81px);
	margin: 0 0 1% 2%;
	letter-spacing: 0.18em;
}

span.marker {
	background: #ef0;
	padding-left: 1%;
}

.main_txt1 {
	font-size: min(1.5vw, 23px);
	line-height: 1.9;
	color: #fff;
	margin-top: 17%;
	margin: 16% 0 0 3%;
}




/*--- What ----*/

.wrap_what {
	background-color: transparent;
	position: relative;
}

.wrap_what::before {
	content: '';
	position: absolute;
	background-image: url(../img/top/bg_what_all.svg);
	background-repeat: no-repeat;
	background-size: 100%;
	background-position: 21% -3vw;
	width: 100vw;
	height: 100vw;
	top: -25vw;
	z-index: -1;
}


.cont_what {
	/* max-width: 1260px; */
	margin: 0px auto 150px;
	padding-top: 150px;
}



.mds_what {
	font-size: 15px;
	text-align: center;
	font-weight: 600;
	position: relative;
}

.mds_what span {
	font-size: 15px;
	text-align: center;
	font-weight: 600;
	position: relative;
}

.mds_what span::before {
	content: '';
	position: absolute;
	display: block;
	background-image: url(../img/top/img_icon01.svg);
	width: 156px;
	height: 150px;
	left: -60px;
	top: -53px;
	background-repeat: no-repeat;
	background-size: 69%;
}

.mds_what span::after {
	content: '';
	position: absolute;
	width: 50%;
	height: 1px;
	background-color: #000;
	top: 50%;
	left: calc(50% + 54px + 3px);
}

.mds_what2 {
	font-size: 30px;
	text-align: center;
	line-height: 1.5;
	margin: 2% 0 0 0;
	text-shadow: #ffffff 1px 0 10px, #ffffff 1px 1px 10px, #ffffff 1px 1px 8px;
	position: relative;
}


.txt_what {
	margin: 2.0% 0 0 0;
	line-height: 2.0;
	text-align: center;
	text-shadow: #ffffff 1px 0 10px, #ffffff 1px 1px 10px, #ffffff 1px 1px 8px;
}

.btnarea {
	text-align: center;
	position: relative;
	z-index: 10;
}

.cont_what .btnarea span.txt {
	text-shadow: #ffffff 1px 0 10px, #ffffff 1px 1px 10px, #ffffff 1px 1px 8px;
}

.arrow-right {
	color: #0090df;
	border-radius: 50%;
	border: solid 1px #0090df;
	background-color: transparent;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 27.349px;
	height: 27.349px;
	margin-left: 16px;
	transform: translate(0, 35%);
	position: relative;
	overflow: hidden;

}

/*beforeはでてくるやつ　afterは右に抜けるやつ*/
.arrow-right::before,
.arrow-right::after {
	content: '→';
	position: absolute;
	top: 1px;
	right: 7px;
	animation-fill-mode: both;
	animation-duration: 0.4s;
	font-size: 12px;
}

.arrow-right::before {
	transform: translateX(-200%);
}

.btn_top:hover .arrow-right::before {
	animation-name: move_left_center;
	animation-delay: 0.2s;
}

@keyframes move_left_center {
	0% {
		transform: translateX(-180%);
	}

	100% {
		transform: translateX(0);
	}
}


.btn_top:hover .arrow-right::after {
	animation-name: move_center_right;
	animation-delay: 0.2s;
}

@keyframes move_center_right {
	0% {
		transform: translateX(0);
	}

	100% {
		transform: translateX(180%);
	}
}

.btn_top:hover .arrow-right {
	background-color: #0090df;
	color: #fff;
	transition: 0.2s;
}










.deco .deco_what {
	width: 172px;
	height: 202px;
	overflow: hidden;
	background-image: url(../img/top/deco_water_what.svg);
	background-repeat: no-repeat;
	position: absolute;
	top: 30px;
	left: 50%;
	margin-left: 460px;
	z-index: -1;
}

.deco .deco_what_pipe {
	width: 686px;
	height: 2068px;
	overflow: hidden;
	background-image: url(../img/top/what_pipe1.svg);
	background-repeat: no-repeat;
	position: absolute;
	top: -60px;
	left: 50%;
	margin-left: -976px;
}

.deco .deco_what_pipe2 {
	width: 752px;
	height: 313px;
	overflow: hidden;
	background-image: url(../img/top/what_pipe2.png);
	background-repeat: no-repeat;
	position: absolute;
	top: 320px;
	left: 50%;
	margin-left: 430px;
	z-index: -1;
}

/*Service*/
.wrap_service {
	position: relative;
}

.wrap_service::before {
	content: '';
	position: absolute;
	width: 100vw;
	height: 100vw;
	background-image: url(../img/top/bg_service.png);
	background-repeat: no-repeat;
	background-size: 136%;
	background-position: 43% 65%;
}

.cont_service {
	max-width: 1260px;
	margin: 0 auto;
	width: 100%;
}

.cont_service .mds_top1 {
	margin: 0 0 45px;
	padding: 0 0 0;
	text-align: center;
	position: relative;
	z-index: 0;
}

.cont_service .ttl_img {
	max-width: 158px;
	letter-spacing: -10px;
	margin: 0 auto;
}

.mds_top1 .en {
	margin: 0 auto;
	padding: 0 0 3px;
}

.box_flow {
	width: 100%;
	max-width: 1040px;
	display: flex;
	justify-content: flex-start;
	margin: 0 auto 96px;
	position: relative;
}

.box_flow:last-child {
	margin: 0 auto 67px;
}

.box_flow .left {
	/* width: 55%; */
	margin-right: 7%;
}

.box_flow.no3 .left {
	/* margin-right: 8%; */
}

.box_flow .right {
	/* width: 38%; */
}


.box_flow .img_serive {
	max-width: 565px;
}

.box_flow .flow_no {
	margin-top: 6%;
	max-width: 53px;
}

.box_flow .flow_no.no2 {
	max-width: 68px;
}

.box_flow .flow_no.no3 {
	margin-top: 13%;
	max-width: 65px;
}

.box_flow .name {
	margin-top: 18px;
	max-width: 228px;
	letter-spacing: -4px;
}

.box_flow.no1 .name,
.box_flow.no3 .name {
	width: 228px;
	letter-spacing: -7px;
}

.box_flow .name .img {
	max-width: 38px;
}

.box_flow .txt {
	margin-top: 15px;
	/* height: 37%;
	max-height: 128px; */
}

.box_flow.no2 .txt {
	height: auto;
	max-height: none;
}

.box_flow .txt ul {
	margin: 2% 0;
	padding: 0 0 0 1em;
	position: relative;
}

.box_flow .no2_list {
	display: flex;
	margin: 5% 0;
	/* white-space: nowrap; */
	flex-wrap: wrap;
	position: relative;
}

.box_flow .no2_list li.indent {
	text-indent: -1em;
	padding-left: 1em;
}

.box_flow .txt ul::before {
	content: '';
	position: absolute;
	background-color: #000;
	width: 3px;
	height: 100%;
	left: 0;
}

.box_flow .txt .no2_list ul::before {
	content: none;
}

.box_flow .txt .no2_list::before {
	content: '';
	position: absolute;
	background-color: #000;
	width: 3px;
	height: 100%;
	left: 0;
}

.box_flow .btnarea {
	text-align: left;
}

.box_flow.reverse {
	flex-direction: row-reverse;
	/* justify-content: flex-end; */
	/* margin-left: 0;
	margin-right: 0%; */
}

.box_flow.reverse .left {
	/* margin-left: 0%; */
	margin-right: 0;
	width: 65%;
	display: flex;
	justify-content: flex-end;
}

.box_flow.reverse .right {
	/* margin: 0 9% 0 13%; */
	width: 33%;
	margin: 0 0 0 2%;
}

.service_txt {
	text-align: center;
}


.deco .deco_service_water1 {
	width: 237px;
	height: 229px;
	overflow: hidden;
	background-image: url(../img/top/deco_service_water1.png);
	background-repeat: no-repeat;
	position: absolute;
	top: 430px;
	left: 50%;
	margin-left: -674px;
	z-index: -1;
}

.deco .deco_service_water2 {
	width: 120px;
	height: 127px;
	overflow: hidden;
	background-image: url(../img/top/deco_service_water2.png);
	background-repeat: no-repeat;
	position: absolute;
	top: 950px;
	left: 50%;
	margin-left: 510px;
	z-index: -1;
}

.deco .deco_service_pipe {
	width: 321px;
	height: 349px;
	overflow: hidden;
	background-image: url(../img/top/deco_service_pipe.png);
	background-repeat: no-repeat;
	position: absolute;
	top: 260px;
	left: 50%;
	margin-left: 860px;
	z-index: -1;
}


/* -----works----- */
.wrap_works {
	/* padding-top: 35%;
	margin-top: -35%; */
	/* padding-bottom: 90px; */
	position: relative;
}

.wrap_works::before {
	content: '';
	position: absolute;
	width: 100vw;
	height: 100vw;
	background-image: url(../img/top/bg_works.svg);
	background-repeat: no-repeat;
	background-size: 120%;
	top: -50%;
	left: 0%;
	z-index: -1;
}

.cont_works {
	max-width: 1260px;
	margin: 0 auto 110px;
}

.cont_works .mds_top1 {
	margin: 0 0 1.2% 8%;
	padding: 3.7% 0 0 0;
	position: relative;
	z-index: 0;
	width: 90%;
}

.cont_works .ttl_img {
	max-width: 147px;
	margin: 0 auto 10px 0;
	letter-spacing: -10px;
}

.cont_works .mds_top1 .en {
	margin: 0 auto;
	padding: 0 0;
}

.cont_works .mds_top1 .btnarea {
	position: absolute;
	top: calc(100% - 43.75px);
	right: 3.4%;
}

.box_works {
	position: relative;
	border-top: 1px solid #c9c9c9;
	border-left: 1px solid #c9c9c9;
	border-bottom: 1px solid #c9c9c9;
	max-width: 355px;
	min-width: 337px;
	padding: 11% 0;
	background-color: rgba(255, 255, 255, 0.4);
}

.box_works.last {
	border-right: 1px solid #c9c9c9;
}

.box_works a:hover {
	opacity: 0.8;
}

.box_works a:hover .arrow-right {
	background-color: #0090df;
	color: #fff;
	transition: 0.2s;
}

.box_works a:hover .arrow-right::before {
	animation-name: move_left_center;
	animation-delay: 0.2s;
}

.box_works a:hover .arrow-right::after {
	animation-name: move_center_right;
	animation-delay: 0.2s;
}

.img_works {
	max-width: 285px;
	margin: 0 auto;
}

.img_works img {
	/* width: 285px;
	height: auto; */
	max-width: 286px;
	height: 190px;
	object-fit: contain;
}

.box_works .date {
	font-size: 12px;
	max-width: 285px;
	margin: 5% auto 0;
}

.box_works .works_name {
	max-width: 285px;
	margin: 0 auto;
	font-weight: 500;
}

.box_works .btnarea {
	position: absolute;
	top: 78%;
	right: 10%;
}

/*works slider*/
.cont_works .slider {
	width: 120%;
	margin: 0 0 0 8%;
}

.cont_works .slider .box_works {
	width: 355px !important;
	max-height: 339px;
}

.slider .slick-slide {
	height: auto !important;
}

.slick-arrow {
	z-index: 2 !important;
	display: none;
}

.slick-next {
	right: 0 !important;
	display: none;
}

.slick-dots {
	transform: translateY(-40px);
}

.slick-dots li button:before {
	color: #ffffff;
}

.slick-dots li.slick-active button:before {
	color: #ffff00;
}

.slick-prev:before,
.slick-next:before {
	display: none;
}

.slider .slick-prev {
	left: 0 !important;
	display: none;
}

.slick-prev:before {
	display: none;
}

.deco .deco_works_water {
	width: 84px;
	height: 105px;
	overflow: hidden;
	background-image: url(../img/top/deco_works_water.png);
	background-repeat: no-repeat;
	position: absolute;
	top: 468px;
	left: 33%;
	margin-left: -438px;
	z-index: -1;
}

/*news*/
.wrap_news {
	margin: 0 auto;
	max-width: 1260px;
}

.cont_news {
	margin: 0 0 0% 27%;
	position: relative;
}

.cont_news .mds_top1 {
	/* margin: 0 0 45px 27%; */
	padding: 0 0 0 0;
	position: relative;
	z-index: 0;
}

.cont_news .ttl_img {
	max-width: 122px;
	margin: 0 auto 10px 0;
	letter-spacing: -10px;
}

.cont_news .mds_top1 .en {
	margin: 0 auto;
	padding: 0;
}

.cont_news .mds_top1 .ja {
	position: relative;
}

.cont_news .mds_top1 .ja::after {
	content: '';
	position: absolute;
	background-image: url(../img/top/icon_news.svg);
	width: 17px;
	height: 17px;
	top: 5px;
	left: 65px;
	animation: iconfuwa 2.1s forwards;
}


/* .cont_news .mds_top1 .btnarea {
	position: absolute;
	top: 52px;
	right: 11.5%;
} */

.cont_news .box_news_img .btnarea {
	position: absolute;
	top: -55px;
	right: 1.5%;
}

.box_news_img {
	display: flex;
	margin: 21px 0 0 0;
	max-width: 847px;
	justify-content: flex-start;
	position: relative;
}

.news_img {
	max-width: 159px;
	margin: 0 1.5% 0 0;
}

.deco .deco_news_pipe {
	width: 754px;
	height: 301px;
	overflow: hidden;
	background-image: url(../img/top/deco_news_pipe.png);
	background-repeat: no-repeat;
	position: absolute;
	top: -27px;
	left: 480px;
	margin-left: -1275px;
	z-index: -1;
}


/*recruit contact*/

.wrap_sec_card {
	max-width: 1260px;
	margin: 10% auto 2%;
}

.cont_card {
	display: flex;
	width: 100%;
	max-width: 1260px;
	justify-content: center;
	bottom: 7%;
}

.cont_card .box {
	background-repeat: no-repeat;
	/* background-size: 100%; */
	background-position: center top;
	max-width: 537px;
	width: 46%;
	margin: 0 2%;
}

.cont_card .box:hover a.btn_top .arrow-right {
	background-color: #0090df;
	color: #fff;
	transition: 0.2s;
}

.cont_card .box:hover .arrow-right::before {
	animation-name: move_left_center;
	animation-delay: 0.2s;
}

.cont_card .box:hover .arrow-right::after {
	animation-name: move_center_right;
	animation-delay: 0.2s;
}







.cont_card .box.recruit {
	background-image: url(../img/top/img_recruit.jpg);
}

.cont_card .box.contact {
	background-image: url(../img/top/img_contact.jpg);
}

.cont_card .txt {
	padding: 12% 5% 9%;
}

.cont_card .txt .en {
	/* width: 23vw; */
	max-width: 151px;
	margin: 0 auto;
}

.cont_card .txt .jp {
	color: #ffffff;
	margin: 2% 0;
	text-align: center;
}


.cont_card .arrow-right {
	color: #fff;
	border: solid 1px #fff;
}

.box.recruit:hover .arrow-right,
.box.contact:hover .arrow-right {
	border: solid 1px #0090df;
}





/*responsive*/

@media print,
screen and (min-width: 1380px) {
	.name_topmain {
		left: 2% !important;
	}
}



@media print,
screen and (max-width: 1100px) {

	#btn_scroll {
		right: -9%;
		bottom: 9%;
	}

	#btn_scroll .arrow-right {
		width: 30px;
		height: 30px;
		margin-left: 10px;
	}

	#btn_scroll .arrow-right::before,
	#btn_scroll .arrow-right::after {
		top: 1px;
		right: 7px;
	}

	.wrap_what::before {

		background-position: 21% 17vw;
		top: -25vw;
	}

}



@media print,
screen and (max-width: 900px) {

	.box_flow .left {
		margin-right: 4%;
	}

	.cont_rec_contact .txt,
	.cont_rec_contact .card.contact .txt {
		top: 1%;
		left: 0;
	}

	.cont_rec_contact .txt .en {
		width: 12vw;
	}


}

@media print,
screen and (max-width: 850px) {

	#btn_scroll {
		right: -10%;
		bottom: 11%;
	}


	.col_topmainimg {
		background: linear-gradient(90deg, rgba(0, 0, 0, 0) 20%, rgba(69, 183, 235, 1) 20%, rgba(69, 183, 235, 1) 100%);
		margin: 0 0 0px;
		padding: 0 0 0px;
		max-height: none;
	}

	.inner_main .slide {
		width: 100%;
		margin: 0 0 30px !important;
	}

	.name_topmain {
		left: 7%;
	}

	.wrap_what {
		/* padding-top: 148px;
        margin-top: -78px; */
	}

	.cont_news {
		margin: 0 0 9% 27%;
	}

}


@media print,
screen and (max-width: 750px) {

	#btn_scroll {
		right: -11%;
		bottom: 11%;
	}
}

@media print,
screen and (max-width: 700px) {

	#btn_scroll {
		position: fixed;
		right: -3%;
		bottom: -1%;
		max-height: 50px;
		text-decoration: none;
		transform: rotate(90deg);
		line-height: 1.5rem;
		color: #ffffff;
	}


	.inner_main {
		width: 100%;
		margin: 0;
		display: block;
	}

	.inner_main .slide.slidesp .item {
		transform: translate(0%, 5%);
		width: 90% !important;
		margin: 0 auto 0 0;
		text-align: left;
		display: block !important;
	}

	.inner_main .slide.slidesp {
		margin: 0 10% 0 0 !important;
	}

	.main_mds {
		font-size: 3.82vw;
	}

	.main_mdsimg {
		width: 85%;
	}

	.main_txt1 {
		font-size: min(4vw, 30px);
		line-height: 1.6;
	}

	.name_topmain {
		width: 82.5vw;
		left: 3%;
		bottom: auto;
		top: 35%;
	}

	/*---  what ---*/

	.wrap_what {
		padding-top: calc(50px + 23%);
		padding-bottom: 40%;
		background-image: url(../img/top/sp/bg_what_top.png), url(../img/top/sp/bg_what_bot.png);
		margin: 0;
		background-repeat: no-repeat, no-repeat;
		background-size: 119%, 128%;
		background-position: center -34vw, center 90%;
	}

	.wrap_what::before {
		content: none;
		position: absolute;
		background-image: url(../img/top/bg_what_all.svg);
		background-repeat: no-repeat;
		background-size: 100%;
		background-position: 21% -3vw;
		width: 100vw;
		height: 100vw;
		top: -25vw;
	}

	.cont_what {
		margin: 0px auto 45px;
		padding-top: 0px;
	}

	.mds_what2 {
		font-size: 20px;
		margin: 2% 0 4% 0;
	}

	.txt_what {
		text-align: left;
		font-size: 15px;
		margin: 0 auto;
		width: 90%;
	}

	.txt_what .mb40 {
		margin: 0;
	}

	.deco .deco_what {
		background-size: 17vw;
		top: -10vw;
		left: 58vw;
		margin-left: 0;
		z-index: -1;
		transform: translate(50%);
	}

	/*---  Service ---*/

	.wrap_service {
		padding-top: 5%;
		margin-top: -15%;
		background-image: url(../img/top/sp/bg_service1.png), url(../img/top/sp/bg_service2.png), url(../img/top/sp/bg_service3.png);
		background-repeat: no-repeat, no-repeat, no-repeat;
		background-size: 145%, 680%, 189%;
		background-position: top center, center center, center bottom;
		position: relative;
	}

	.cont_service {
		width: 100%;
	}

	.box_flow,
	.box_flow.reverse {
		flex-direction: column;
		margin: 0px auto 61px;
	}

	.box_flow.no1 .left {
		display: flex;
		justify-content: flex-end;
	}

	.box_flow .left {
		width: 93%;
		margin-right: 0;
		margin-left: 7%;
	}

	.box_flow .right {
		width: 100%;
	}

	.sp_flex {
		display: flex;
		align-items: flex-end;
		margin: -7vw 0 0 45%;
		width: 74vw;
		position: relative;
	}

	/* .box_flow.no1 .sp_flex {
        justify-content: flex-end;
	} */

	.box_flow .flow_no {
		max-width: 94px;
		position: absolute;
		margin: 0;
		top: 31%;
		width: 21vw;
	}

	.box_flow .flow_no.no1 {
		left: -51%;
		top: 29%;
	}

	.box_flow .img_serive {
		max-width: 650px;
	}

	.box_flow .name {
		max-width: none;
		margin: 14% 0 0 0px;
	}

	.box_flow .txt {
		margin-left: 7%;
		margin-bottom: 20px;
	}

	.box_flow .txt ul {
		padding: 0 0 0 0.5em;
		margin: 2% 0 2% 2%;
	}

	.box_flow .no2_list {
		white-space: normal;
		margin: 2% 0;
	}

	.box_flow .btnarea {
		text-align: center;
		margin: 0 auto;
	}

	.box_flow.no2 {
		padding-top: 23%;
		margin-right: 7%;
	}

	.box_flow.reverse .sp_flex {
		margin: 3.5vw 0 0 0vw;
		width: 87vw;
		justify-content: space-between;
	}

	.box_flow.reverse .left {
		width: 93%;
		margin-left: 0%;
		margin-right: 7%;
		justify-content: flex-start;
	}

	.box_flow.reverse .right {
		margin: 0 0 0 0%;
		width: 100%;
	}

	.box_flow.no2 .img_serive {
		max-width: 630px;
	}

	.box_flow .flow_no.no2 {
		max-width: 94px;
		top: -100%;
		right: 0;
	}

	.box_flow .name.no2 {
		margin: 0px 0vw 0 8vw;
	}

	.box_flow.no2 .txt {
		margin-left: 7%;
	}

	.box_flow.no3 {
		padding-top: 18%;
		margin-left: 0;
	}

	.box_flow.no3 .img_serive {
		max-width: 630px;
		position: relative;
	}

	/* .box_flow.no3 .left {
		margin-left: 0%;
		margin-right: 7%;
		width: 93%;
	} */

	.box_flow .flow_no.no3 {
		max-width: 94px;
		margin: 0;
		top: -100%;
		left: 0;
		width: 21vw;
	}

	.box_flow .name.no3 {
		margin: 0px 0vw 0 0;
	}

	.box_flow.no3 .sp_flex {
		justify-content: flex-end;
		margin: 3.5vw 0 0 9.5vw;
		z-index: 2;
		/* position: relative;
		width: 72vw; */
	}

	.box_flow.no3 .txt {
		margin-left: 7%;
	}

	.service_txt {
		width: 90%;
		margin: 12% auto 0;
	}

	.deco .deco_service_pipe2 {
		width: 427px;
		height: 494px;
		overflow: hidden;
		background-image: url(../img/top/sp/deco_service_pipe2.png);
		background-repeat: no-repeat;
		position: absolute;
		background-size: 58vw;
		top: -29vw;
		left: -8vw;
		margin-left: 0;
		z-index: -1;
	}

	.deco .deco_service_water {
		width: 209px;
		height: 201px;
		overflow: hidden;
		background-image: url(../img/top/sp/deco_water_service.png);
		background-repeat: no-repeat;
		position: absolute;
		background-size: 31vw;
		top: -27vw;
		left: 11vw;
		margin-left: 0;
		z-index: -1;
	}

	.deco .deco_service_pipe3 {
		width: 417px;
		height: 509px;
		overflow: hidden;
		background-image: url(../img/top/sp/deco_service_pipe3.png);
		background-repeat: no-repeat;
		position: absolute;
		background-size: 51vw;
		top: -26vw;
		left: 47vw;
		margin-left: 0;
		z-index: -1;
	}

	.deco .deco_service_pipe4 {
		width: 177px;
		height: 548px;
		overflow: hidden;
		background-image: url(../img/top/sp/deco_service_pipe4.png);
		background-repeat: no-repeat;
		position: absolute;
		background-size: 21vw;
		top: -30vw;
		left: 0vw;
		margin-left: 0;
		z-index: -1;
	}


	.deco .deco_service_water2 {
		width: 126px;
		height: 132px;
		overflow: hidden;
		background-image: url(../img/top/sp/deco_service_water2.png);
		background-repeat: no-repeat;
		position: absolute;
		background-size: 17vw;
		top: -21vw;
		left: 60vw;
		margin-left: 0;
		z-index: -1;
	}

	.deco .deco_service_pipe5 {
		width: 509px;
		height: 417px;
		overflow: hidden;
		background-image: url(../img/top/sp/deco_service_pipe5.png);
		background-repeat: no-repeat;
		position: absolute;
		background-size: 57vw;
		top: -8vw;
		left: 40vw;
		margin-left: 0;
		z-index: -1;
	}

	/*---  Works  ---*/
	.wrap_works {
		background-image: url(../img/top/sp/bg_service3.png), url(../img/top/sp/bg_news.png);
		background-repeat: no-repeat, no-repeat;
		background-size: 161% 60%;
		background-position: 46% -24%, center 239vw;
		padding-bottom: 70%;
	}

	.cont_works {
		padding-top: 43%;
		margin: 0 auto;
	}

	.deco .deco_news_water {
		width: 178px;
		height: 174px;
		overflow: hidden;
		background-image: url(../img/top/sp/deco_news_water.png);
		background-repeat: no-repeat;
		position: absolute;
		background-size: 17vw;
		top: -16vw;
		left: 62vw;
		margin-left: 0;
		z-index: -1;
	}

	.cont_works .mds_top1 {
		text-align: center;
		margin: 0 0 5% 8%;
	}

	.cont_works .ttl_img {
		max-width: 147px;
		margin: 0 auto;
	}

	.box_works {
		position: relative;
		border: 1px solid #c9c9c9;
		max-width: none;
		padding: 5% 0;
		margin: 0 auto;
		width: 90%;
	}

	.img_works {
		width: 90%;
		max-width: 572px;
		margin: 0 auto;
		text-align: center;
	}

	.img_works img {
		width: 100%;
		height: auto;
		max-height: 27vw;
		min-height: 190px;
	}

	.box_works .date {
		max-width: none;
		width: 90%;
		margin: 5% auto 0;
	}

	.box_works .works_name {
		max-width: none;
		width: 90%;
		margin: 0 auto;
		position: relative;
	}

	.box_works .btnarea {
		top: 0%;
		right: 10%;
	}

	.box_works.work4 .btnarea {
		top: 0%;
		right: 10%;
	}

	.box_works .btnarea .arrow-right {
		transform: translate(0, 0%);
	}


	.box_works:nth-child(4) {
		padding: 5% 0 3%;
		margin: 0 auto 8%;
	}

	.box_works.work4 .works_name {
		line-height: 1.4;
	}

	.box_works.work4 .btnarea {
		top: -42%;
		right: 10%;
	}

	.box_works.work4 .btnarea .arrow-right::before,
	.box_works.work4 .btnarea .arrow-right::after {
		top: 6px;
		right: 9px;
	}

	/*---  News ---*/

	.deco .deco_news_pipe {
		width: 416px;
		height: 509px;
		overflow: hidden;
		background-image: url(../img/top/sp/deco_news_pipe.png);
		background-repeat: no-repeat;
		position: absolute;
		background-size: 52vw;
		top: -29vw;
		left: -5vw;
		margin-left: 0;
		z-index: -1;
	}

	.cont_news {
		max-width: none;
		width: 90%;
		margin: 0 auto;
		padding-top: 30%;
		margin-top: -70%;
	}

	.cont_news .mds_top1 {
		text-align: center;
		margin: 0 auto 3%;
	}

	.cont_news .ttl_img {
		margin: 0 auto 10px;
	}

	.cont_news .mds_top1 .ja::after {
		top: 5px;
		left: calc(50% + 35px);
	}

	.box_news_img {
		display: flex;
		margin: 0;
		flex-direction: row;
		flex-wrap: wrap;
	}

	.news_img {
		width: 47%;
		max-width: 314px;
		margin: 5px 1.5%;
	}

	.news_img.last {
		background-color: #e8f8ff;
		display: flex;
		align-items: center;
		justify-content: center;
	}

	.news_img.last .btnarea {
		font-weight: bold;
		/* font-size: max(3vw, 15px); */
		font-size: 15px;
		position: relative;
		top: auto;
		right: auto;
	}

	.news_img.last .btnarea .arrow-right::before,
	.news_img.last .btnarea .arrow-right::after {
		top: 3px;
		right: 9px;
	}

	/*--- contact ---*/
	.wrap_sec_card {
		background-image: url(../img/top/sp/bg_recruit.png);
		background-repeat: no-repeat;
		background-size: 180%;
		background-position: 43% -30vw;
	}

	.cont_card {
		display: block;
		margin: 0 auto;
		width: 90%;
		position: static;
		padding-top: 35%;
		padding-bottom: 20%;
	}

	.cont_card {
		padding-top: 65%;
		margin-top: -30%;
	}

	/* .deco .deco_contact_pipe {
		width: 205px;
		height: 223px;
		overflow: hidden;
		background-image: url(../img/top/sp/deco_contact_pipe.png);
		background-repeat: no-repeat;
		position: absolute;
		background-size: 27vw;
		top: -7vw;
		left: 35%;
		margin-left: 0;
		z-index: -1;
	} */


	.deco .deco_card_pipe {
		width: 508px;
		height: 416px;
		overflow: hidden;
		background-image: url(../img/top/sp/deco_recruit_pipe.png);
		background-repeat: no-repeat;
		position: absolute;
		background-size: 61vw;
		top: -27vw;
		left: -7vw;
		margin-left: 0;
		z-index: -1;
	}

	.deco .deco_contact_pipe {
		width: 205px;
		height: 223px;
		overflow: hidden;
		background-image: url(../img/top/sp/deco_contact_pipe.png);
		background-repeat: no-repeat;
		position: absolute;
		background-size: 28vw;
		top: -7vw;
		left: 39%;
		margin-left: 0;
		z-index: -1;
	}

	.cont_card .box.recruit {
		background-image: url(../img/top/sp/img_recruit.jpg);
	}

	.cont_card .box.contact {
		background-image: url(../img/top/sp/img_contact.jpg);
	}

	.cont_card .box {
		width: 100%;
		margin: 0 auto 5%;
	}



}


@media print,
screen and (max-width: 550px) {
	#btn_scroll {
		right: -6%;
		bottom: 0%;
	}
}

@media print,
screen and (max-width: 450px) {
	#btn_scroll {
		right: -8%;
		bottom: 0%;
	}
}

@media print,
screen and (max-width: 400px) {
	#btn_scroll {
		right: -10%;
		bottom: 0%;
	}

	.box_flow.no1 .sp_flex {
		margin-left: 60px;
	}

	.box_flow.no1 .name,
	.box_flow.no3 .name {
		margin-left: 10px;
	}

	.box_flow .flow_no.no1 {
		left: -16%;
		top: 13%;
	}
}

@media print,
screen and (max-width: 350px) {
	#btn_scroll {
		right: -12%;
		bottom: 0%;
	}
}