@charset "utf-8";

.noTB	{ display: none !important; }
.onPC	{ display: none !important; }
.onTB	{ display: block !important; }
.onSP	{ display: none !important; }



header {
	position: fixed;
	z-index: 18000;
	height: 76px;
}

.inner,
.inner720 {
	width: calc(100% - 60px);
	padding-right: 30px;
	padding-left: 30px;
}

#sitetitle img {
	margin: 26px 0 18px;
	margin: 25px 0 15px;
}

.float #sitetitle img {
	margin-top: 23px;
}

#nm {
	display: inline-block;
}

#nm > span {
	margin-top: 38px;
}

#navMain {
	position: absolute;
	top: 80px;
	top: 76px;
	left: 0;

	width: 100%;
	height: 0;
	overflow: hidden;
	background: rgba(255, 255, 255, 0.9);
	border-top: 1px solid #dadada;

	transition: height 0.2s ease-in 0s;
}

.float #nm {
	height: 69px;
}

.float #nm > span {
	margin-top: 32px;
}


.float #navMain {
	top: 70px;
}

#navMain.selected {
	height: auto;
	background: rgba(0, 201, 208, 0.92);
}


.list-nav {
	display: flex;
	width: 100%;
	flex-direction: column;
	justify-content: center;
	margin: 0;
	font-size: 1.6rem;
}

.list-nav li {
	display: block;
	width: 100%;
	border-bottom: 1px solid #eaeaea;
}

#navMain a {
	display: block;
	padding: 24px 0 23px;
	font-weight: bold;
	font-size: 1.8rem;
}

#navMain.selected a {
	color: #fff;
}

#body {
	margin-top: 81px;
	margin-top: 77px;
}

.list-nav br {
	display: none;
}




#kenkyu .list-conts-yoko {
	margin: 0;
	flex-direction: column;
}

.list-conts-yoko > li {
	width: 100%;
}

.list-conts-yoko.col3 .img,
.list-conts-yoko.col4 .img,
.list-conts-yoko.col5 .img {
	margin: 0 50px;
}

.list-conts-yoko.col3 .img img,
.list-conts-yoko.col4 .img img,
.list-conts-yoko.col5 .img img {
	width: 100%;
}