/* 共通スタイル
------------------------------------------------------*/
/* 全てのマージンとパディングを0に */
* {
	margin: 0;
	padding: 0;
	background: transparent;
}

body {
	width: 100%;
	color: #666666;
	font-size: 18px;
	font-family: "Osaka", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", "ＭＳ Ｐゴシック", sans-serif;
	background-color: #ffffff;
	text-align: center;		/* IE用センタリング */
	word-break:break-all;		/* IE用自動折り返し */
	line-break: strict;
	word-break: normal;
	word-wrap: break-word;
}

h1,h2,h3,h4,h5,p,div,span,adress,ul,li,input {
	font-style: normal;
	font-weight: normal;
	line-height: 1.7em;
	text-decoration: none;
}

p {
	margin-bottom: 2em;
}

h1 {
	font-size: 150%;
	font-weight: bold;
}

h2 {
	font-size: 117%;
}

h3 {
	font-size: 110%;
}

h4 {
	font-size: 100%;
}

li{
	list-style-position: inside;
	border: 0;
}

a {
	color: #ff9c00;
}

.button {
	cursor: pointer;
}

input, textarea {
	border: 1px solid #666666;
	background-color: #ffffff;
	font-size: 90%;
}

a:hover {
	color: #e00707;
}

img {
	border: none;
	vertical-align: top;
}

.left{
	text-align: left;
}

.right{
	text-align: right;
}

.center {
	text-align: center;
}

.f-left {
	float: left;
}

.f-right {
	float: right;
}

.clear {
	clear: both;
}

span {
	font-size: 80%;
}

.b {
	font-weight: bold;
	color: #000000;
}

em {
	font-style: normal;
	color: #e00707;
}

#header {
	width: 70%;
	padding-top: 20px;
}

.clearfix:after{
	content: "";
	clear: both;
	display: block;
}

#footer {
	padding: 0 auto;
	padding-top: 30px;
	padding-bottom: 50px;
	overflow /**/: hidden!important;
	clear: both;
	text-align: center;
	font-size: 100%;
	background: linear-gradient( 135deg, rgba(246, 255, 0, 0.5), rgba(0, 147, 61, 0.5)), url(../image/bg_footer_tri2023.png) bottom center / cover no-repeat;
	color: #fff;
}
@media screen and (max-width:959px) {
	#footer {
		background-size: 120%;
	}
	#footer p {
		font-size: 80%;
	}
}
@media screen and (max-width:639px) {
	#footer {
		background-size: 150%;
	}
	#footer p {
		font-size: 70%;
	}
}
@media screen and (max-width:479px) {
	#footer {
		background-size: 200%;
		padding-left: 5%;
		padding-right: 5%;
	}
	#footer p {
		font-size: 70%;
	}
}


/* 
------------------------------------------------------*/
body#tri {
	padding: 0;
	margin: 0;
	background: #fff;
	width: 100%;
	text-align: center;
 	font-family: "Myriad Pro","Helvetica Neue","Helvetica",Arial,sans-serif;
	font-size: 90%;
	color: #000;
}

* { outline:none; }
#tri a { color: #ff9c00; text-decoration: none; }
#tri a:hover { color: #fff; }
#tri .clear { clear: both; }
#tri hr { border: 0; border-top: 1px solid #e5e5e5; margin: 0px; padding: 0; }
#tri img { border: 0; }

/* -- HEADER -- */
#tri div.header {
	position: relative;
	width: 100%;
/*	min-height: 1080px;	*/
	height: 0;
	padding-top: calc(540 / 1000 * 100%);
	background: url(../image/hi_tri2023.png) center center / cover no-repeat;
}
#tri .header h1 {
/*	background: url(../image/hi_logo_tri2023.png) top left / cover no-repeat fixed;	*/
/*	text-indent: -9999px;	*/
/*	min-height: 1080px;	*/
	width: 100%;
}
#tri .header h2 {
	margin: 0 auto;
	width: 100%;
	position: absolute;
	top: 40%;
	background-blend-mode: multiply;
}
#tri .header h2 img {

}
@media screen and (max-width:959px) {
	#tri div.header {
/*		min-height: 400px;*/
/*		background-size: 100% auto;*/
/*		background-position: top left;*/
	}
	#tri .header h1 {
		background-size: 100% auto;
		width: 200%;
		min-height: 190px
	}
	#tri .header h2 {
		top: 110%;
		margin: 0 auto;
		width: 100%;
	}
	#tri .header h2 img {
		width: 50%;
	}
}
@media screen and (max-width:639px) {
	#tri div.header {
/*		min-height: 400px;*/
/*		background-size: 150% auto;*/
	}
	#tri .header h1 {
/*		padding-top: 0;*/
		background-size: 70% auto;
/*		min-height: 316px;*/
	}
	#tri .header h2 {
		top: 100%;
	}
	#tri .header h2 img {
		width: 90%;
	}
}
@media screen and (max-width:479px) {
	#tri div.header {
/*		min-height: 360px;*/
/*		background-size: 200% auto;*/
	}
	#tri .header h1 {
		min-height: 100px;
	}
	#tri .header h2 {
		top: 150%;
	}
	#tri .header h2 img {
		width: 90%;
	}
}

#tri div.header div.header-overlay {
	position: absolute;
	top: 0px;
	left: 0px;
	width: 100%;
	min-height: 1080px;
}
#tri div.header div.header-main {
/*	position: relative;	*/
	margin: 0 auto;
}
#tri div.header-main div.menu {
	position: absolute;
	top: 25px;
/*	left: 25px;	*/
	right: 25px;
}
#tri div.menu a {
	color: #ff9c00;
	font-size: 150%;
	font-weight: normal;
	display: block;
	margin: 6px 1px;
	padding: 2px 9px;
}
#tri div.menu a:hover {
	background: #ff9c00;
	border-radius: 30px;
	color: #fff;
}
#tri div.menu a.current {
	background: #ff9c00;
	border-radius: 30px;
	color: #fff;
}
#tri div.menu ul {
	list-style-type: none;
	margin: 0px;
	padding: 0px;
}
#tri div.menu li {
	float: left;
	margin: 0px;
	padding: 0px;
}
@media screen and (max-width:959px) {
	#tri div.header-main div.menu {
/*		position: absolute;	*/
/*		top: 30%;	*/
/*		right: 0%;	*/
	}
	#tri div.header-main div.menu {
		font-size: 75%;
/*		width: 50%;	*/
	}
}
@media screen and (max-width:639px) {
	#tri div.header-main div.menu {
		position: absolute;
		top: 5px;
		right: 0%;
		width: 70%;
	}
	#tri div.header-main div.menu {
		font-size: 65%;
	}
}
@media screen and (max-width:479px) {
	#tri div.header-main div.menu {
		position: absolute;
		top: 72%;
		left: 0;
		width: 100%;
		box-sizing: border-box;
		padding: 2%;
		background:  linear-gradient( 135deg, rgba(246, 255, 0, 0.5), rgba(0, 147, 61, 0.5));
	}
	#tri div.header-main div.menu {
/*		font-size: 60%;	*/
	}
	#tri div.menu a {
		margin: 2px 1px;
		color: #fff;
	}
}

/* -- COMMON STYLES -- */
#tri div.wrapper {
	clear: both;
	position: relative;
	width: 100%;
	margin: 0 auto;
	min-hight: 1080px;
}

#tri div.wrapper .wrappinner {
	min-width: 70%;
	margin: 0 auto;
	text-align: center;
	padding-top: 40px;
}
#tri h2.section-title {
	height: 60px;
	text-indent: -9999px;
	background-repeat: no-repeat;
	background-position-x: center;
	width: 100%;
}
#tri #whats h2 {
	background-image: url(../image/h2_tri_whats.png);
}
#tri #info h2 {
	background-image: url(../image/h2_tri_info.png);
}
#tri #history h2 {
	background-image: url(../image/h2_tri_history.png);
}
#tri #rules h2 {
	background-image: url(../image/h2_tri_rules.png);
}

@media screen and (max-width:959px) {
	#tri h2.section-title {

	}
}
@media screen and (max-width:639px) {
	#tri h2.section-title {
		background-size: 90%;
	}
}
@media screen and (max-width:479px) {
	#tri h2.section-title {
		background-size: 90%;
	}
}

#tri div.contentsBOX {
	padding-top: 20px;
	width: 70%;
	text-align: left;
	margin: 0 auto;
}

#tri div#toTop {
	color: #fff;
	position: fixed;
	bottom: 2%;
	right: 20px;
	z-index: 9999;
	background-color: #ff9c00;
	border-radius: 30px;
	padding: 6px;
	font-weight: bold;
}

#tri div#toTop a {
	/* transition */
	-webkit-transition: 1s;
	-moz-transition: 1s;
	-o-transition: 1s;
	transition: 1s;

	filter: alpha(opacity=50);
	-moz-opacity: 0.50;
	opacity: 0.50;

	color: #fff;
}
#tri div#toTop a:hover {
	filter: alpha(opacity=100);
	-moz-opacity: 1.0;
	opacity: 1.0;
}

@media screen and (max-width:959px) {
	#tri div.contentsBOX {
		width: 80%;
	}
	#tri div#toTop {
		font-size: 80%;
	}
}
@media screen and (max-width:639px) {
	#tri div.contentsBOX {
		width: 90%;
	}
	#tri div#toTop {
		font-size: 65%;
	}
}
@media screen and (max-width:479px) {
	#tri div.contentsBOX {
		width: 90%;
	}
	#tri div#toTop {
		font-size: 50%;
	}
}


#tri div#whats, 
#tri div#history {
	background-color: #fff;
}
#tri div#info, 
#tri div#rules {
	background-color: #eee;
	color: #111;
}

#tri dl {
	padding-bottom: 40px;
}
#tri dt {
	width: 20%;
	float: left;
	font-weight: bold;
	padding: 20px;
}
#tri dd {
	padding: 20px 0;
	padding-left: 20%;
}
#tri dd:after {
	clear: both;
}

/* -- WHAT'S RSK STYLES -- */
#tri div#whats p {
	line-height: 2em;
	font-size: 130%;
	margin-top: 30px;
}
@media screen and (max-width:959px) {
	#tri div#whats p {
		font-size: 120%;
		margin-top: 10px;
	}
}
@media screen and (max-width:639px) {
	#tri div#whats p {
		font-size: 110%;
		margin-top: 7px;
	}
}
@media screen and (max-width:479px) {
	#tri div#whats p {
		font-size: 100%;
		margin-top: 7px;
	}
}

/* -- GENERAL INFO STYLES -- */
#tri div#info dl {
	font-size: 150%;
}
#tri div#info dd {
	border-bottom: 1px solid #fff;
}

@media screen and (max-width:959px) {
	#tri div#info dl {
		font-size: 120%;
	}
	#tri dt {
		width: 20%;
		padding: 10px;
	}
	#tri dd {
		padding: 10px 0;
		padding-left: 10%;
	}
}
@media screen and (max-width:639px) {
	#tri div#info dl {
		font-size: 110%;
	}
	#tri dt {
		width: 30%;
		padding: 7px;
	}
	#tri dd {
		padding: 7px 0;
		padding-left: 7%;
	}
}
@media screen and (max-width:479px) {
	#tri div#info dl {
		font-size: 100%;
	}
	#tri dt {
		width: 30%;
		padding: 7px;
	}
	#tri dd {
		padding: 7px 0;
		padding-left: 7%;
	}
}

/* -- HISTORY STYLES -- */
#tri div#history ul {
	list-style: none;
	width: 100%;
	margin: 20px 0 40px 0;
}
#tri div#history li {
	border-bottom: 1px solid #333;
	overflow: auto;
	padding-bottom: 20px;
	margin-bottom: 40px;
}
#tri #history h3 {
	height: 48px;
	text-indent: -9999px;
	background-repeat: no-repeat;
	margin-bottom: 20px;
	float: left;
	margin-right: 20px;
	width: 361px;
}
#tri #history2022 h3 {
	background-image: url(../image/h3_tri_history2022.png);
}
#tri #history2021 h3 {
	background-image: url(../image/h3_tri_history2021.png);
}
#tri #history2020 h3 {
	background-image: url(../image/h3_tri_history2020.png);
}
#tri #history2019 h3 {
	background-image: url(../image/h3_tri_history2019.png);
}
#tri #history2018 h3 {
	background-image: url(../image/h3_tri_history2018.png);
}
#tri #history2017 h3 {
	background-image: url(../image/h3_tri_history2017.png);
}
#tri #history2016 h3 {
	background-image: url(../image/h3_tri_history2016.png);
}
#tri #history2015 h3 {
	background-image: url(../image/h3_tri_history2015.png);
}
#tri #history2013 h3 {
	background-image: url(../image/h3_tri_history2013.png);
}


#tri div#history .historyInner {
/*	width: 100%;*/
/*	padding-right: 450px;*/
}
#tri div#history p {
	padding-left: 381px;
}
#tri div#history table {
	width: 100%;
	font-size: 130%;
}
#tri div#history td {
	border-bottom: 1px dotted #ccc;
	padding: 20px;
	line-height: 2em;
}
#tri div#history td.hi {
	width: 40%;
}

@media screen and (max-width:959px) {
	#tri div#history .historyInner {
		padding-right: 0;
	}
	#tri div#history h3 {
		background-size: auto 90%;
		width: 430px;
	}
	#tri div#history p {
		clear: both;
		padding-left: 0;
	}
	#tri div#history li img {
/*		width: 40%;*/
	}
	#tri div#history table {
		font-size: 100%;
	}
	#tri div#history td {
		padding: 10px;
	}
}
@media screen and (max-width:639px) {
	#tri div#history .historyInner {
		padding-right: 0;
	}
	#tri div#history h3 {
		background-size: auto 80%;
		width: 325px;
	}
	#tri div#history p {
		clear: both;
		padding-left: 0;
	}
	#tri div#history li img {
/*		width: 50%;*/
	}
	#tri div#history table {
		font-size: 100%;
	}
	#tri div#history td {
		padding: 10px;
	}
}
@media screen and (max-width:479px) {
	#tri div#history ul {
		margin-top: 0;
		padding-top: 0;
	}
	#tri div#history .historyInner {
		padding-right: 0;
	}
	#tri div#history h3 {
		background-size: auto 70%;
		width: 260px;
	}
	#tri div#history p {
		clear: both;
		padding-left: 0;
	}
	#tri div#history li img {
/*		clear: both;*/
/*		width: 100%;*/
/*		margin-bottom: 20px;*/
	}
	#tri div#history table {
		font-size: 90%;
	}
	#tri div#history td {
		padding: 10px;
	}
}

/* -- RULES&MANNER STYLES -- */
#tri div#rules contentsBOX {
	padding: 0 auto;
}
#tri div#rules ul {
	width: 60%;
	margin: 0 auto;
	margin-top: 60px;
}
#tri div#rules li {
	text-align: left;
	margin-top: 30px;
}
#tri div#rules p {
	padding-top: 30px;
	padding-bottom: 40px;
	width: 60%;
	margin: 0 auto;
	text-align: center;
}

@media screen and (max-width:959px) {
	#tri div#rules ul {
		width: 100%;
		margin-top: 40px;
	}
	#tri div#rules p {
		width: 100%;
	}
}
@media screen and (max-width:639px) {
	#tri div#rules ul {
		width: 100%;
		margin-top: 20px;
	}
	#tri div#rules p {
		width: 100%;
	}
}
@media screen and (max-width:479px) {
	#tri div#rules ul {
		width: 100%;
		margin-top: 0;
	}
	#tri div#rules p {
		width: 100%;
	}
	#tri div#rules p img {
		width: 50%;
	}
}