/* サイト訪問時ビデオ */
.popup {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: .6s;
}
.popup.is-show {
  opacity: 1;
  visibility: visible;
}
.popup-inner {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  width: 80%;
  max-width: 600px;
  padding: 50px;
  background-color: #000;
  z-index: 2;
}
.popup-inner img {
  width: 100%;
}
.close-btn {
  position: absolute;
  right: 0;
  top: 0;
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  cursor: pointer;
}
.close-btn i {
  font-size: 20px;
  color: #333;
}
.black-background {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,.8);
  z-index: 1;
  cursor: pointer;
}



/* ロゴの横の背景色 */
header{
  background-color: #8CE9D4
}
/* 最終更新の表記 */
.kousin{
  display: inline-block;
  font-size: small; 
  margin-left: 615px;
}

/* グローバルメニュー */
ul.topnav {
	overflow: hidden;
	margin: 0;
	padding: 0;
	list-style-type: none;
	background-color: #1b2538;
  position: -webkit-sticky;
  position: sticky;
  top: 0px;
  z-index: 1;
}

ul.topnav li {
	float: left;
}
ul.topnav li a {
	display: block;
	padding: 14px 16px;
	text-align: center;
	text-decoration: none;
	color: white;
}
ul.topnav li a:hover:not(.active) {
	background-color: #a9bce2;
}
ul.topnav li a.active {
	background-color: #da3c41;
}
ul.topnav li.right {
	float: right;
}
@media screen and (max-width: 480px) {
	ul.topnav li.right, ul.topnav li {
		float: none;
	}
}

.hosizora>#sora {
  position: relative;
  display: inline-block;
  font-size: 30px;
  font-family: 'Sawarabi Mincho', sans-serif;
  align-content: center;
  margin-top: 10px;
  padding-bottom: 8px;
  margin-bottom: 20px;
  color: #fff;
  align-content: center;
  /* overflow: hidden; */
}

.hosizora>#sora:after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 123%;
  height: 6px;
  content: '';
  border-radius: 3px;
  background-image: -webkit-linear-gradient(20deg, yellow, blue, orange, purple, green, red);
  background-image: linear-gradient(70deg, yellow, blue, orange, purple, green, red);
}


#btn{
  background-color: yellow;
}

/* 左サイドバーのボタン */
.btn-sticky{
	display: inline-block;
	width: 130px;
	height: 20px;
	padding:0.5em  0.5em;
	margin: 0px 0px 4px 0px;
	text-decoration: none;
	background: #f7f7f7;
	border-left: solid 6px #1b2538 ;
	color: #1b2538;
	font-weight: bold;
	box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.29);
}
.btn-sticky:hover{
	box-shadow: inset 0 0 2px rgba(128, 128, 128, 0.1);
	transform: translateY(2px);
}

/* 仙高HPのボタン */
.btn{
	display: inline-block;
	width: 130px;
	height: 90px;
	padding:2px  0.5em;
	margin: 0px 0px 4px 0px;
	text-decoration: none;
	background: #f7f7f7;
	border-left: solid 6px #1b2538 ;
	color: #1b2538;
	font-weight: bold;
	box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.29);
}
.btn:hover{
	box-shadow: inset 0 0 2px rgba(128, 128, 128, 0.1);
	transform: translateY(2px);
}

/* チラシ・ポスターのボタン */
.btn-chirasi{
	display: inline-block;
	width: 130px;
	height: 50px;
	padding:2px  0.5em;
	margin: 0px 0px 4px 0px;
	text-decoration: none;
	background: #f7f7f7;
	border-left: solid 6px #1b2538 ;
	color: #1b2538;
	font-weight: bold;
	box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.29);
}
.btn-chirasi:hover{
	box-shadow: inset 0 0 2px rgba(128, 128, 128, 0.1);
	transform: translateY(2px);
}

.btn-script{
  border-left: solid 4px yellow ;
  transition: 1s;
}
.btn-script2{
  border-left: hidden;
  transition: 1s;
}

/* 左サイドバー内の最近の活動の表記 */
#text1{
	height: 0px;
	width: 0px;
}
/* 左サイドバー内の近年の活動の表記 */
#text2{
  height: 0px;
	width: 0px;
}


/* 左サイドバー内のチラシ・ポスターの表記 */
#text3{
  font-size: 15px;
  padding-top: 10px;
}

/* #textreturn{
  left: 140px;
  right: 0px;

} */

/* 星景写真の下の文章のアニメーション */
.js-animation {
  opacity: 0;
  visibility: hidden;
  transform: translateY(40px);
  transition: all 1s;
  color: #fff;
}
.js-animation.is-show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0px);
  overflow: hidden;
}
/* 文字色を黒に変える */
.js-animation.is-hide { 
  transition: 2s;
}
/* 文字色を白に変える */
.js-animation.is-hi {  
  transition: 1s;
}

/* ページトップに戻るボタン */
#page_top{
  width: 90px;
  height: 90px;
  position: fixed;
  right: 5px;
  bottom: 0;
  background: #7d3fef;
  opacity: 0.6;
  border-radius: 50%;
  z-index: 1;
}
#page_top a{
  position: relative;
  display: block;
  width: 90px;
  height: 90px;
  text-decoration: none;
}
#page_top a::before{
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  content: '\f102';
  font-size: 25px;
  color: #fff;
  position: absolute;
  width: 25px;
  height: 25px;
  top: -40px;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;
}
#page_top a::after{
  content: 'PAGE TOP';
  font-size: 13px;
  color: #fff;
  position: absolute;
  top: 45px;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;
}

/* 左サイドバー追従 */
.sidebar{
  position: -webkit-sticky;
  position: sticky;
  top: 55px;
}

/* 右サイドバーの背景色 */
#target{
  background-color: #1b2538;
}
/* 左サイドバーの背景色 */
#target2{
  background-color: #1b2538;
}

/* jabascriptのやつ */
.changed{
  background: #1b2538;
  transition: 1s;
  border: 1px #000 solid;
}
.changed2{
  background: #1b2538;
  transition: 1s;
  border: 1px #000 solid;
}


body{
	-wedkit-text-size-adjust:100%;
	text-size-adjust: 100%;
  margin: 0;
  padding: 0;
  background: #1b2538;
  transition: 1s;
}

/* 星景写真と文章 */
.hosizora{
  color: #fff;
}
#hide{
  font-family: 'Sawarabi Mincho', sans-serif;
  overflow: hidden;
}

/* 最近の活動flex調整 */
.yesterday{
  margin-left: 60px;
  font-size: large;
}
.f-container{
  display: flex;
}
.yes{
  margin-bottom: 20px;
}
.news{
  margin-top: 20px;
  font-size: large;
}

/* 左サイドバーと本文の隙間 */
.side{
  margin: 0;
  margin-right: 20px;
}

/* .right{
  background: #1b2538;
} */

/* 左サイドバー追従 */
.side>tbody>tr>td{
  position: sticky;
}

h1 {
  font-size: 30px;
}
h3 {
  font-size: 20px;
}
h4 {
  font-size: 20px;
}

/* 小見出しの背景色 */
.activity>h2{
  background-color: aqua;
}