@charset "UTF-8";

html,body {
	height: 100%;
	overflow: visible;
}

/* ========== 同窓会に関する情報 ========== */
#main {
	overflow: visible;
}

@font-face {
  font-family: 'calibri';
  src: url('../font/Calibri Bold.ttf') format('truetype');
}

#main h2 {
	padding: 30px 0;
	font-size: 15px;
	text-align: center;
	letter-spacing: 0.08em;
	background-color: #fff;
	background-image: repeating-linear-gradient(90deg, transparent, transparent 6px, rgba(243, 244, 245, 1) 6px, rgba(243, 244, 245, 1) 10px );
}
#main h2 span {
	display: inline-block;
	margin-bottom: 20px;
	padding-bottom: 15px;
	font-size: 40px;
	font-family: 'calibri';
	letter-spacing: 0.08em;
	position: relative;
	border-bottom: 3px solid #000;
}
#main h2 span:before {
  content: "";
  position: absolute;
  bottom: -22px;
  left: 50%;
  margin-left: -10px;
  border: 10px solid transparent;
  border-top: 14px solid #fff;
  z-index: 2;
}

#main h2 span:after {
  content: "";
  position: absolute;
  bottom: -30px;
  left: 50%;
  margin-left: -13px;
  border: 13px solid transparent;
  border-top: 17px solid #000;
  z-index: 1;
}

#main .mt20 {
	margin-top: 20px;
}

/* 本文 */
#main #main_txt {
	padding: 20px 0 40px;
	background: #f3f4f5;
}

/* カテゴリー */
#main #category div {
	position: sticky;
	position: -webkit-sticky;
	top: 15px;
}

#main #category .sp_none {
	display: block;
}
#main #category .pc_none {
	display: none;
}

#main #category .title {
	margin-bottom: 10px;
	font-size: 30px;
	font-family: 'calibri';
	font-weight: bold;
	letter-spacing: 0.08em;
}

#main #category ul {
	display: flex;
	justify-content: space-between;
}

#main #category ul li {
	padding: 10px 2%;
	border-bottom: 3px solid #fff;
	box-sizing: border-box;
}

#main #category ul li a {
	font-size: 15px;
	font-weight: bold;
	letter-spacing: 0.03em;
	background-image: linear-gradient(90deg, #000, #000);
	background-repeat: no-repeat;
	background-position: left bottom;
	background-size: 0 1px;
	transition: background-size 0.6s;
}
#main #category ul li a:hover {
	background-size: 100% 1px;
}
#main #category ul li.active {
	border-bottom: 3px solid #f5ac2e;
}
#main #category ul li.active a {
	color: #f5ac2e;
	pointer-events: none;
}

/* 情報 */
#main .box {
	margin-top: 30px;
	padding: 20px 30px;
	background: #fff;
	border-radius: 7px;
	position: relative;
}

#main .box .title {
	position: relative;
}
#main .box .title h3 {
	margin-bottom: 10px;
	font-size: 17px;
	letter-spacing: 0.03em;
}
#main .box .title h3 span {
	display: inline-block;
	margin-right: 0.8em;
	padding: 2px 20px;
	color: #fff;
	font-size: 14px;
	font-weight: normal;
	text-align: center;
	background: #f5ac2e;
	border-radius: 100px;
}

#main .box .title h3.mb span {
	margin-bottom: 0.5em;
}

#main .box .title h3 p {
	display: inline-block;
	vertical-align: top;
}

#main .box .title .day {
	display: none;
}
#main .box .day {
	color: #f5ac2e;
	font-size: 18px;
	font-weight: bold;
	margin-bottom: 10px;
	letter-spacing: 0.03em;
}

#main .box a.member {
	color: #f5ac2e;
	text-decoration: underline;
}

#main .box button.more {
	display: none;
}

#main .box .detail:after {
	clear: both;
	content: " ";
	display: block;
}

#main .detail .btn_attendees {
	margin-top: 10px;
	padding: 5px 5px 5px 15px;
	display:  inline-block;
	color: #f5ac2e;
	font-size: 15px;
	font-weight: bold;
	border: 2px solid #f5ac2e;
	border-radius: 50px;
	transition: all .3s;
}
#main .detail .btn_attendees:hover {
	background: #fff4d3;
}

#main .box .detail .detail_tit {
	margin-bottom: 20px;
	padding: 7px 10px;
	font-size: 18px;
	background: #f3f4f5;
	text-align: center;
	border-top: 4px solid #e3e3e3;
}

/* プログラム */
.kansai2023_program .title {
	margin-bottom: 10px;
	color: #f5ac2e;
	font-size: 18px;
	font-weight: bold;
	text-align: center;
	display: flex;
    align-items: center;
}
.kansai2023_program .title::before,
.kansai2023_program .title::after {
    content: "";
    height: 2px;
    flex-grow: 1;
    background-color: #f5ac2e;
}
.kansai2023_program .title::before {
    margin-right: 0.7rem;
}
.kansai2023_program .title::after {
    margin-left: 0.7rem;
}

.kansai2023_program .sub_title {
	margin-bottom: 5px;
	font-size: 16px;
	display: block !important;
}
.kansai2023_program .sub_title span {
	margin-right: 5px;
	color: #f5ac2e;
}
.kansai2023_program span {
	font-weight: bold;
}

hr.dotted {
	margin: 20px 0;
	border: none;
	border-top: 2px dotted #999;
}

/* 画像 */
#main .box .img {
	float: right;
	clear: both;
	margin-left: 1em;
	height: auto;
	width: 325px;
}
#main .box .big {
	width: 100%;
	margin-bottom: 10px;
}

#main .box .img img,
#main .box .big img {
	height: 100%;
	width: 100%;
}

#main .box .vertical_img {
	width: 31.7%;
	float: left;
}
#main .box .vertical_img img {
	width: 100%;
}

/* 画像 横2列 */
#main .box .two_side {
	width: 66.5%;
	margin: 0 0 10px;
	clear: inherit;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
#main .box .two_side img,
#main .box .two_side div {
	width: 48.5%;
	margin: 0 0 15px;
}
#main .box .two_side div img {
	width: 100%;
	height: auto;
	margin-bottom: 5px;
	display: block;
}

/* 画像 横3列 */
#main .box .three_side {
	width: 100%;
	margin: 0 0 10px;
	float: none;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
#main .box .three_side img,
#main .box .three_side div {
	width: 32%;
	margin: 0 0 15px;
}
#main .box .three_side div img {
	width: 100%;
	margin-bottom: 5px;
	display: block;
}

/* 画像 横2列（関西支部） */
#main .box .kansai220922.two_side,
#main .box .other221025.two_side {
	width: 100%;
	margin: 0 0 10px;
	float: none;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
#main .box .kansai220922.two_side img,
#main .box .kansai220922.two_side div,
#main .box .other221025.two_side img,
#main .box .other221025.two_side div {
	width: 49%;
	margin: 0 0 15px;
}
#main .box .kansai220922.two_side div img,
#main .box .other221025.two_side div img {
	width: 100%;
	margin-bottom: 5px;
	display: block;
}

#main .box .caption {
	font-size: 90%;
	line-height: 1.3em;
}

/* 画像のみ報告記事 */
#main .img_only .title .day {
	display: block;
}

#main .img_only .img {
	float: none;
	margin: auto;
}

.close-btn, .more-btn {
display: none;
}

/* その他 */
#main .box .detail p span.info {
	width: 420px;
	display: block;
	margin: 1em 0;
	padding: 15px;
	border: 1px solid;
	text-align: center;
}
#main .box .detail p span.info strong {
	font-size: 110%;
}

@media screen and (min-width: 750px){
#main .box .detail p {
	display: block !important;
}
}
/** タブレット
===================================*/
@media screen and (max-width: 990px){
/*  本文 */
#main #category ul li {
	padding: 10px 1.5%;
}

#main .box .title h3 span {
	width: 110px;
	display: block;
	margin-bottom: 10px;
}

#main .box .title h3.mb br {
	display: none;
}
}

/** スマートフォン
===================================*/
@media screen and (max-width: 767px){
#main h2 {
	padding: 17px 0;
	font-size: 110%;
}
#main h2 span {
	margin-bottom: 15px;
	padding-bottom: 10px;
	font-size: 200%;
}
#main h2 span:before {
	bottom: -18px;
	border: 7px solid transparent;
	border-top: 11px solid #fff;
}
#main h2 span:after {
	bottom: -25px;
	border: 10px solid transparent;
	border-top: 14px solid #000;
}

#main .mt20 {
	margin: 0;
}

/* カテゴリー */
#main #category div {
	position: static;
}

#main #category .pc_none {
	display: block;
	margin-bottom: 30px;
}
#main #category .sp_none {
	display: none;
}

#main #category .title {
	font-size: 160%;
}

#main #category .page_tit {
	display: block;
	padding: 12px 20px;
	color: #fff;
	font-size: 110%;
	font-weight: bold;
	background: #f9cc43;
	position: relative;
	top: 0;
}

#main #category .page_tit .icon,
#main #category .page_tit .icon span {
	display: inline-block;
	transition: all .3s;
	box-sizing: border-box;
}
#main #category .page_tit .icon {
	width: 15px;
	height: 15px;
	margin: 0;
	position: absolute;
	top: 23px;
	bottom: 0;
	right: 20px;
	cursor: pointer;
}
#main #category .page_tit .icon span {
	position: absolute;
	width: 100%;
	height: 2px;
	background-color: #fff;
}
#main #category .page_tit .icon span:nth-of-type(1) {
	transform: rotate(0deg);
	-webkit-transform: rotate(0deg);
	-moz-transform: rotate(0deg);
	-ms-transform: rotate(0deg);
	-o-transform: rotate(0deg);
}
#main #category .page_tit .icon span:nth-of-type(2) {
	transform: rotate(90deg);
	-webkit-transform: rotate(90deg);
	-moz-transform: rotate(90deg);
	-ms-transform: rotate(90deg);
	o-transform: rotate(90deg);
}
#main #category .on-click .icon span:nth-of-type(1) {
	display:none;
}
#main #category .on-click .icon span:nth-of-type(2) {
	transform: rotate(180deg);
	-webkit-transform: rotate(180deg);
	-moz-transform: rotate(180deg);
	-ms-transform: rotate(180deg);
	-o-transform: rotate(180deg);
}

#main #category .pc_none ul {
	background: #fff;
	display: none;
}
#main #category .pc_none ul li {
	padding: 0;
	border: none;
}
#main #category .pc_none ul li a {
	display: block;
	padding: 12px 20px;
	color: #f9cc43;
	font-size: 110%;
	font-weight: bold;
	border-bottom: 2px solid #f3f4f5;
	background-image: none;
}

/* 本文 */
#main section {
	display: block;
}

#main #text {
	margin: 0;
}

#main .box {
	margin-top: 25px;
	padding: 15px;
}

#main .box .title h3 {
	margin-bottom: 5px;
	font-size: 115%;
}
#main .box  .br_none h3 br {
	display: none;
}

#main .box .title .day {
	font-size: 105%;
	display: block;
}
#main .box .detail .day {
	display: none;
}

#main .box .detail .sp_txt {
	display: block;
}

/* スマホのみ */
#main .box button.more {
	display: block;
	margin: auto;
	border: none;
	outline: 0;
	background: none;
	position: relative;
	cursor: pointer;
}
 
#main .box button.more:before {
	content: "詳細を読む";
	color: #f5ac2e;
	font-size: 105%;
	font-weight: bold;
	line-height: 1.8em;
}
#main .box .on-click:before {
	content: "詳細を閉じる" !important;
}

#main .box button.more:hover:before {
	color: #fff;
}

#main .box button.more {
	width: 240px;
	display: block;
	margin: 10px auto 0;
	padding: 13px 0;
	color: #f5ac2e;
	font-size: 15px;
	font-weight: bold;
	letter-spacing: 0.03em;
	text-align: center;
	border-radius: 100px;
	background: #fff;
	border: 2px solid #f5ac2e;
	position: relative;
	transition: all 0.3s ease 0s;
}
#main .box button.more:hover {
	color: #fff;
	background: #f5ac2e;
}
#main .box .icon::before {
	content: '';
	width: 10px;
	height: 10px;
	margin: -9px auto 0;
	border-top: solid 2px #f5ac2e;
	border-right: solid 2px #f5ac2e;
	position: absolute;
	right: 35px;
	top: 50%;
	transform: rotate(135deg);
	transition: transform ease .3s;
	z-index: 1;
}
#main .box button.more:hover .icon::before {
	border-color: #fff;
}

#main .box .on-click .icon::before {
	margin: -2px auto 0;
	transform: rotate(-45deg);
}

#main .box .detail {
	margin: 15px 0 5px;
	padding: 0;
	border: none;
}

#main .box .detail p {
	display: none;
}
#main .box .detail p br.sp_none {
	display: none;
}
#main .box .detail .detail_tit {
	display: block;
	font-size: 110%;
}

#main .box .animated {
	-webkit-animation-duration: 1s;
	animation-duration: 1s;
	-webkit-animation-fill-mode: both;
	animation-fill-mode: both;
  }
  @-webkit-keyframes slideDown {
	0% {
	  opacity: 1;
	  -webkit-transform: translateY(-20px);
	  transform: translateY(-20px);
	}
	100% {
	  opacity: 1;
	  -webkit-transform: translateY(0);
	  transform: translateY(0);
	}
  }
  @keyframes slideDown {
	0% {
	  opacity: 1;
	  -webkit-transform: translateY(-20px);
	  transform: translateY(-20px);
	}
	100% {
	  opacity: 1;
	  -webkit-transform: translateY(0);
	  transform: translateY(0);
	}
  }
  #main .box .slide-down {
	-webkit-animation-name: slideDown;
	animation-name: slideDown;
  }
  @-webkit-keyframes slideUp {
	0% {
	  -webkit-transform: translateY(20px);
	  transform: translateY(20px);
	}
	100% {
	  -webkit-transform: translateY(0px);
	  transform: translateY(0px);
	}
  }
  @keyframes slideUp {
	0% {
	  -webkit-transform: translateY(20px);
	  transform: translateY(20px);
	}
	100% {
	  -webkit-transform: translateY(0px);
	  transform: translateY(0px);
	}
  }
  #main .box .slide-up {
	-webkit-animation-name: slideUp;
	animation-name: slideUp;
  }
  #main .box .content-wrap {
	height: 480px;
	overflow: hidden;
	position: relative;
	margin: 0 0 20px;
  }
  #main .box .close-btn, .more-btn {
	display: block;
	width: 100%;
	padding: 80px 0 0;
	position: absolute;
	bottom: 0;
	left: 0;
	text-align: center;
	background: -moz-linear-gradient(
	  top,
	  rgba(255, 255, 255, 0) 0%,
	  rgba(255, 255, 255, 1) 60%
	);
	background: -webkit-linear-gradient(
	  top,
	  rgba(255, 255, 255, 0) 0%,
	  rgba(255, 255, 255, 1) 60%
	);
	background: linear-gradient(
	  to bottom,
	  rgba(255, 255, 255, 0) 0%,
	  rgba(255, 255, 255, 1) 60%
	);
	filter: progid:DXImageTransform.Microsoft.gradient(
		startColorstr='#00ffffff',
		endColorstr='#ffffff',
		GradientType=0
	  );
  }
  #main .box .close-btn {
	background: none;
  }
  #main .box .slide-up {
	height: 480px;
	padding-bottom: 0;
	overflow: hidden;
  }
  #main .box .slide-down {
	height: auto;
	overflow: visible;
	padding-bottom: 15px;
  }
  #main .box .more-btn p {
	display: inline-block !important;
	color: #fff;
	cursor: pointer;
	background: #f5ac2e;
	padding: 5px 20px;
	width: 80%;
	border-radius: 20px;
  }
  #main .box .close-btn {
	padding:0;
  }
  #main .box .close-btn p {
	background: #aaa;
  }

/* 画像 */
#main .box .img {
	float: none;
	margin: 0;
	height: auto;
	width: 100%;
}
#main .box .big img {
	width: 100%;
}
#main .box .caption,
#main .box .two_side .caption {
	display: block !important;
}

#main .box .vertical_img {
	width: 100%;
	float: none;
}

/* 画像 横2列 */
#main .box .two_side {
	width: 100%;
	float: none;
	display: block;
}
#main .box .two_side div {
	width: 100%;
}

/* 画像 横2列（関西支部） */
#main .box .kansai220922.two_side,
#main .box .other221025.two_side {
	display: block;
}
#main .box .kansai220922.two_side img,
#main .box .kansai220922.two_side div,
#main .box .other221025.two_side img,
#main .box .other221025.two_side div {
	width: 100%;
}

/* 画像 横3列 */
#main .box .three_side {
	display: block;
}
#main .box .three_side img {
	width: 100%;
}

#main .box .three_side div {
	width: 100%;
}
#main .box .three_side .caption {
	display: block;
}

#main .box .detail p span.info {
	width: 90%;
	max-width: 300px;
	margin: 1em auto;
	padding: 15px 5%;
}

}