@charset "utf-8";

html{
	scroll-behavior: smooth;
}
body{
	font-family: 'IBM Plex Sans JP', 'Open Sans', sans-serif;
	color: #2f2b23;
	font-size: 16px;
}
header {
	position: fixed;
	top: 0;
	left: 0;
	max-width: 1240px;
	background-color: #7cb3c5;
	z-index: 100;
	margin: 0 auto 0px;
	position: sticky;
	box-shadow: 0px 3px 3px 2px #d9d9d9;
}
header nav ul{
	color: #ffffff;
	display: flex;
	justify-content: space-around;
	padding: 12px 50px 5px;
}
header nav ul li{
	margin: 0 15px; 0 15px;
	align-self: center;
}
header nav ul li a:hover{
	text-decoration: underline;
}
#thisPage {
	text-decoration: underline dotted 2px;
}
.textContent{
	display: flex;
	max-width: 1240px;
	margin: 0 auto 0;
	justify-content: space-between;
}
a.anchor{
	display: block;
    padding-top: 30px;
    margin-top: -30px;
}
article{
	flex-basis: 970px;
}

.titleArea{
	max-width: 1240px;
	max-height: 120px;
	margin: 0 auto 0px;
	font-family: 'Murecho', serif;
	font-size: 26px;
	color: #525252;
	text-align: left;
	vertical-align: central;
	padding: 30px 0 20px 110px;
	background-color: #ffffff;
	position: relative;
}
.titleArea figure{
	position: absolute;
	top: 10px;
	left: 20px;
}
.Title{
	letter-spacing: .04em;
	}
.subTitle{
	margin-top: 10px;
	font-size: 18px;
}
.subTitle::before{
	content:"〜 ";
		}
.subTitle::after{
	content:" 〜";
}
main {
	flex-basis: 970px;
	padding: 20px 30px 20px 30px;
	margin: 0 auto 0px;
	line-height: 1.8;
}
main h2{
	margin: 10px 0 15px 0px;
	font-size: 22px;
	background-color: #d6e6ea;
	border-left: 8px solid #7cb3c5;
	border-radius: 5px;
	padding-left: 15px;
}
.topScp h2 img{
	margin-right: 10px;
}
.authorImg img{
	border-radius: 50%;
}
main h4{
	font-size: 18px;
	margin: 50px 0 10px 0px;
	padding-left: 10px;
	border-left: 2px solid #7cb3c5;
}

main h3{
	font-size: 20px;
	margin-top: 30px;
	margin-bottom: 15px;
	border-bottom: solid 1px #7cb3c5;
}
main h5{
	font-weight:bold;
}

main p{
	margin-bottom: 20px;
}
main ul{
	margin: 20px 0;
}

main li{
	list-style-type: decimal;
	margin-left: 50px;
}
main ol{
	margin: 40px 0;
}
main a:hover{
	text-decoration: underline;
}
.imgPic{
	max-width: 100%;
}
figure {
	text-align: center;
	margin: 20px 0;
}
figure img {
	border-radius: 10px;
	max-width: 100%;
}
figcaption {
	font-size: 14px;
}
figcaption::before{
	content:"- ";
		}
figcaption::after{
	content:" -";
}
#Bold{
	font-weight: bold;
}
#Dcyan{
	color: #008B8B;
}
span.marker{
	background: linear-gradient(transparent 50%, #c9f3da 50%);
}
aside{
	flex-basis: 270px;
		z-index: 100;
	}
aside nav {
	position: fixed;
	margin-top: 40px;
	border-radius: 5px;
	background-color: #eff4f5;
	padding: 20px 25px;
	margin-bottom: 24px;
	max-width: 250px;
}

aside nav h5{
	margin: 10px 0 20px 0;
	font-size: 14px;
	border-bottom: solid 1px;
}
aside nav li{
	height: 100%;
	list-style-type: disc;
	font-size: 14px;
	margin: 20px 0 15px 10px;
}
aside h6{
	margin: 15px 0 15px 0;
}
.subList li{
	list-style-type: none;
	margin: 5px 0 10px 18px;
}


.contactForm {
	text-align: center;
	max-width: 1240px;
	max-height: 150px;
	margin: 0 auto 0px;	
}
.contactForm a:hover img{
	transform: scale(1.1);
	transition: transform .4s ease;
	opacity: .8;
}

.refRces p{
	line-height: 1;
}
.refRces {
  margin: 50px 0 80px 0;
  border: solid 2px #7cb3c5;
  padding: 20px 10px 5px 10px;
  position: relative;
	font-size: 14px;
	border-radius: 5px;
}
.refRces:after {
  background: #7cb3c5;
  position: absolute;
  left: -2px;
  bottom: 100%;
  padding: 1px 10px 0 10px;
	content: "参考文献";
	color: #ffffff;
	letter-spacing: 0.1em;
	border-radius: 5px;
}

/*ストライプ調の背景*/
.quoteArea{
	width: 100%;
    background: -webkit-repeating-linear-gradient(-45deg, #eef4f6, #eef4f6 3px,#fbfdfe 3px, #fbfdfe 7px);
	background: repeating-linear-gradient(-45deg, #eef4f6, #eef4f6 3px,#fbfdfe 3px, ##fbfdfe 7px);
	border-radius: 10px;
	padding: 20px;
		margin-bottom: 30px;
}
.quoteNam{
	font-size: 13px;
	text-align: right;
	margin-bottom:-5px;
}

footer{
	max-width: 1240px;
	color: #ffffff;
	background-color: #7cb3c5;
	padding: 10px 10px 14px;
	text-align: center;
	margin: 0 auto 0px;
}
footer p{
	text-align: right;
	margin-right: 50px;
}
footer span{
	margin: 0 6px;
}
.history {
	display: block;
	border-collapse: collapse;
}
.history th {
  /* １番上の線 */
	border-top: 1px solid #7cb3c570;
	padding: 10px 10px;
	text-align: center;
	background-color: #7cb3c570;
	font-weight: normal;
}
.history td {
  padding: 10px 20px;
	vertical-align: middle; 
align-items: center;
  /* ２番目以降の線 */
  border-bottom: 1px solid #7cb3c5;
}
.th-first {
    width: 130px;
}

	/* topへのまる */
.pagetop {
    height: 50px;
    width: 50px;
    position: fixed;
    right: 260px;
    bottom: 30px;
    background: #787878;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
}
.pagetop__arrow {
    height:12px;
    width: 12px;
    border-top: 3px solid #ffffff;
    border-right: 3px solid #ffffff;
    transform: translateY(20%) rotate(-45deg);
}	

.onlySP{
	display: none;
}
.headerSP{
	display: none;
}

@media screen and (max-width: 640px) {
	.onlySP{
	display: block;
	}
	.headerSP {
		display: block;
	}
	.headerSP p{
		font-size: 12px;
		color: #f9f8f6;
		text-align: right;
		margin-right: 60px;
	}
	.titleArea{
		text-align: left;
	padding-left: 30px;
	width: 100%;
		height: 100px;
	}
	.titleArea img{
	transform: scale(0.9);
	}
	.Title {
		margin-left:75px;
		padding-left: 5px;
	font-size: 18px;
	}
	.subTitle{
		margin-left:75px;
		font-size: 12px;
		margin-top: 5px;
	}
	.titleArea figure{
	position: absolute;
	top: 7px;
	left: 20px;
}
	.topImg p{
	font-size: 14px;
	padding: 0 0 13px 0;
	}
	main p{
		font-size: 14px;
	}	
	main {
	width: 100%;
	padding: 20px 30px 2px 30px;
	}
	main h2{
		font-size: 18px;
	}
	main h2 img{
		transform: scale(0.8);
	}
	main h3{
		font-size: 16px;
		margin: 40px 0 15px 0;
		padding-left: 10px;
		border-left: solid #7cb3c5 4px;
		background-color: #f8fbfb;
	}
	main h4{
		font-size: 16px;
	}
	main h5{
		font-size: 14px;
	}
	main figure img{
		text-align: center;
		max-width: 100%;
	}

	.navBox nav {
	margin-top: 35px;
	border-radius: 5px;
	background-color: #eff4f5;
	padding: 5px 10px;
	margin-bottom: 24px;
	}
	.navBox h5{
		margin: 10px 0 0 5px;
		font-size: 14px;
	}
	.navBox li{
		list-style-type: disc;
	}
	.subList{
		margin-top: 5px;
	}
	.subList li{
		list-style-type: none;
		margin: -10px 0 5px 40px;
		
}
	main ul{
		margin: 20px 0;
		font-size: 14px;
	}
main li{
	list-style-type: decimal;
		margin-left: 30px;
	}
	.contactForm{
	position: relative;
		height: 60px;
	}
	.contactForm img{
	transform: scale(0.6);
	position: absolute;
	left: 120px;
	bottom: -26px;
	}
	footer{
		max-width: 100%;
		display: block;
	}
		.cRight{
	text-align: right;
	margin-right: 20px;
	}

	.pagetop {
	right: 50px;
	bottom: 50px;
	}
	.nav_list{
	display: none;
	}
	header{
	max-width: 100%;
		height: 40px;
	}
	header nav ul{
	display: block;
	color: #544f45;
	font-size: 16px;
	letter-spacing: .2em;
	list-style-type: circle;
	padding-top: 15px; 
	}
	aside{
		display: none;
	}
.history {
	font-size: 14px;
}
.th-first {
    width: 120px;
}


	/* ハンバーガーメニュー */
/* チェックボックスを非表示にする */
	.drawer_hidden {
	display: none;
}
/* ハンバーガーアイコンの設置スペース */
	.drawer_open {
	display: flex;
	justify-content: flex-end;
	margin-right: 20px;
	z-index: 5;/* 重なり順を一番上にする */
	cursor: pointer;
}
/* ハンバーガーメニューのアイコン */
	.drawer_open span,
	.drawer_open span:before,
	.drawer_open span:after {
	content: '';
	display: block;
	height: 3px;
	width: 30px;
	border-radius: 3px;
	background: #f9f8f6;
	z-index: 5;
	transition: 0.5s;
	position: absolute;

}
/* 三本線の一番上の棒の位置調整 */
	.drawer_open span:before {
	bottom: 8px;
}
/* 三本線の一番下の棒の位置調整 */
	.drawer_open span:after {
	top: 8px;
}
/* アイコンがクリックされたら真ん中の線を透明にする */
	#drawer_input:checked ~ .drawer_open span {
	background: rgba(255, 255, 255, 0);
}
/* アイコンがクリックされたらアイコンが×印になように上下の線を回転 */
	#drawer_input:checked ~ .drawer_open span::before {
	bottom: 0;
	transform: rotate(45deg);
	background: #544f45;
}
	#drawer_input:checked ~ .drawer_open span::after {
	top: 0;
	transform: rotate(-45deg);
	background: #544f45;
}
/* メニューのデザイン*/
	.nav_content {
	width: 100%;
	height: 360px;
	padding: 10px 0 10px 10px;
	border-radius: 16px;
	box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3);
	position: fixed;
	top: 4px;
	left: 100%; /* メニューを画面の外に飛ばす */
	z-index: 4;
	background-color: rgba(255, 255, 255, 0.85);
	transition: .7s;
}
	.nav_content li{
		padding: 5px 0;
	}
	
/* メニュー黒ポチを消す */
	.nav_list {
	list-style: none;
}

/* アイコンがクリックされたらメニューを表示 */
	#drawer_input:checked ~ .nav_content {
	left: 0;/* メニューを画面に入れる */
}
}