@charset "UTF-8";
#ct_bg #forest_museum {
	position: relative;
	z-index: 1;
	padding-top: 30px;
}

#ct_bg #forest_museum::before {
	position: absolute;
	z-index: -2;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: -webkit-linear-gradient(left, rgba(0,69,29,1) 25%,rgba(0,100,42,1) 50%,rgba(0,69,29,1) 75%);
	background: linear-gradient(to right, rgba(0,69,29,1) 25%,rgba(0,100,42,1) 50%,rgba(0,69,29,1) 75%);
	content: "";
}

#ct_bg #forest_museum::after {
	position: absolute;
	z-index: -1;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: url(../img/bg_index01.png) repeat 0 0/133px;
	content: "";
}

#ct_bg #forest_museum .inner01 {
	position: relative;
	z-index: 2;
	width: 960px;
	margin-left: auto;
	margin-right: auto;
	padding-bottom: 200px;
}

#ct_bg #forest_museum .inner01::before {
	position: absolute;
	z-index: -1;
	bottom: 0;
	left: 50%;
	width: 1600px;
	height: 407px;
	transform: translateX(-50%);
	background: url(../img/bg_index03_pc.png) no-repeat 50% 100%;
	content: "";
}

#ct_bg #forest_museum .inner01::after {
	position: absolute;
	z-index: -2;
	bottom: 0;
	left: 50%;
	width: 100vw;
	transform: translateX(-50%);
	height: 100px;
	background: url(../img/bg_index04.jpg) repeat 0 0;
	content: "";
}

#ct_bg #forest_museum .inner01 > .image01 {
	width: 500px;
	margin: 40px auto 0;
}

#ct_bg #forest_museum .inner01 > .text01 {
	margin-top: 30px;
	color: #fff;
	font-weight: bold;
	text-align: center;
	font-size: 1.8rem;
}

#ct_bg #forest_museum .inner01 > .button01 {
	margin: 100px auto 0;
	width: 412px;
}

#ct_bg #forest_museum .workList01 {
	display: -webkit-box;
	display: -ms-flexbox;
	display: -webkit-flex;
	display: flex;
	-ms-flex-wrap: wrap;
	-webkit-flex-wrap: wrap;
	flex-wrap: wrap;
	margin-top: 50px;
}

#ct_bg #forest_museum .workList01 > li {
	width: 300px;
}

#ct_bg #forest_museum .workList01 > li:not(:nth-child(3n+1)) {
	margin-left: 30px;
}

#ct_bg #forest_museum .workList01 > li:nth-child(n+4) {
	margin-top: 50px;
}

#ct_bg #forest_museum .imgArea01 {
	position: relative;
	z-index: 1;
}

#ct_bg #forest_museum .imgArea01 > a {
	position: relative;
	display: block;
	padding: 30px;
}

#ct_bg #forest_museum .imgArea01 > a::before,
#ct_bg #forest_museum .imgArea01 > a::after {
	position: absolute;
	z-index: 2;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	content: "";
}

#ct_bg #forest_museum .imgArea01 > a::before {
	background: url(../img/bg_index02_no.png) no-repeat 0 0/100%;
}

#ct_bg #forest_museum .imgArea01 > a::after {
	opacity: 0;
	transition: opacity .3s;
	background: url(../img/bg_index02_on.png) no-repeat 0 0/100%;
}

#ct_bg #forest_museum .imgArea01 > a:hover::after {
	opacity: 1.0;
}

#ct_bg #forest_museum .imgArea01 .icon01 {
	position: absolute;
	z-index: 3;
	top: -14px;
	left: -2px;
}

#ct_bg #forest_museum .imgArea01 > a > .icon02 {
	position: absolute;
	z-index: 3;
	right: -6px;
	bottom: -8px;
}

#ct_bg #forest_museum .imgArea01 > a > .icon02::before {
	position: absolute;
	top: 0;
	left: 0;
	width: 40px;
	height: 40px;
	opacity: 0;
	background: url(../img/icon_index02_on.png) no-repeat 0 0/100%;
	transition: opacity .3s;
	content: "";
}

#ct_bg #forest_museum .imgArea01 > a:hover > .icon02::before {
	opacity: 1.0;
}

#ct_bg #forest_museum .imgArea01 > a > .image01 {
	position: relative;
	z-index: 1;
	
}

#ct_bg #forest_museum .imgArea01 > a > .image01 > img {
	transition: transform .3s;
}

#ct_bg #forest_museum .imgArea01 > a:hover > .image01 > img {
	transform: scale(1.1,1.1);
}

#ct_bg #forest_museum .titleArea01 {
	width: 260px;
	padding: 0 10px 5px;
	margin: 15px auto 0;
	background-color: #fff;
	text-align: center;
}

#ct_bg #forest_museum .titleArea01 > .text01 {
	display: table;
	margin: 0 auto;
	padding: 2px 10px;
	background: -webkit-linear-gradient(left, rgba(153,153,153,1) 0%,rgba(204,204,204,1) 50%,rgba(153,153,153,1) 100%);
	background: linear-gradient(to right, rgba(153,153,153,1) 0%,rgba(204,204,204,1) 50%,rgba(153,153,153,1) 100%);
	color: #fff;
	font-size: 1.4rem;
	font-weight: bold;
}

#ct_bg #forest_museum .titleArea01 > .text02 {
	margin-top: 6px;
	font-size: 1.4rem;
	font-weight: bold;
}

#ct_bg #forest_museum .titleArea01 > .text03 {
	font-size: 1.4rem;
	color: #666;
}

@media screen and (max-width: 639px) {
#ct_bg #forest_museum .inner01 {
	width: 100%;
	padding-left: 4%;
	padding-right: 4%;
	padding-bottom: 61.333vw;
}

#ct_bg #forest_museum .inner01::before {
	width: 100%;
	height: 54.266vw;
	background: url(../img/bg_index03_sp.png) no-repeat 50% 100%/100%;
}
	
#ct_bg #forest_museum .inner01::after {
	content: none;
}

#ct_bg #forest_museum .inner01 > .image01 {
	width: 86.956%;
	margin-top: 50px;
}

#ct_bg #forest_museum .inner01 > .text01 {
	font-size: 1.4rem;
}

#ct_bg #forest_museum .inner01 > .button01 {
	margin-top: 50px;
	width: 289px;
}

#ct_bg #forest_museum .workList01 > li {
	width: 47.826%;
}

#ct_bg #forest_museum .workList01 > li:not(:nth-child(3n+1)) {
	margin-left: inherit;
}
	
#ct_bg #forest_museum .workList01 > li:nth-child(even) {
	margin-left: 4.347%;
}

#ct_bg #forest_museum .workList01 > li:nth-child(n+3) {
	margin-top: 50px;
}

#ct_bg #forest_museum .imgArea01 > a {
	padding: 4.4vw;
}
	
#ct_bg #forest_museum .imgArea01 > a::after {
	content: none;
}

#ct_bg #forest_museum .imgArea01 > a:hover::after {
	opacity: 0;
}

#ct_bg #forest_museum .imgArea01 .icon01 {
	width: 48px;
	top: -15px;
	left: -1px;
}

#ct_bg #forest_museum .imgArea01 > a > .icon02 {
	width: 29px;
	height: 29px;
	right: -7px;
	bottom: -7px;
}

#ct_bg #forest_museum .imgArea01 > a > .icon02::before {
	content: none;
}

#ct_bg #forest_museum .imgArea01 > a:hover > .icon02::before {
	opacity: 0;
}

#ct_bg #forest_museum .imgArea01 > a:hover > .image01 > img {
	transform: scale(1,1);
}

#ct_bg #forest_museum .titleArea01 {
	width: 100%;
}

#ct_bg #forest_museum .titleArea01 > .text01 {
	font-size: 1.2rem;
}

#ct_bg #forest_museum .titleArea01 > .text02 {
	font-size: 1.2rem;
}

#ct_bg #forest_museum .titleArea01 > .text03 {
	font-size: 1.2rem;
}
}