@charset "utf-8";
/* タブ部分 */
main.promotion .tab {
	display: flex;
	max-width: 1100px;
	width: 70%; /*タブ全体のエリアの幅*/
	margin: 5% auto;
	flex-wrap: wrap;
    gap: 10px 10px;
    justify-content: center;
}
main.promotion .tab li{
	width: 30%; /*タブ単体の幅*/
	text-align: center;
}
main.promotion .tab li a{
  display: block;
  background:#000;
  border: 1px solid #fff;
  color: #fff;
  padding:10px 20px;
}
main.promotion .tab li.active a{
	color: #000;
	letter-spacing: 1px;
	background:#fff;
	border: 1px solid #fff;
}

main.promotion .area {
  display: none;
  opacity: 0;
}

main.promotion .area.is-active {
    display: block;
    animation-name: displayAnime;
    animation-duration: 1.5s;
    animation-fill-mode: forwards;
}
main.promotion .area section > p {
	text-align: center;
	color: #fff;
}

@keyframes displayAnime{
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
/* タブ部分 end */

/* コンテンツ */
main.promotion .mainvl {
	padding-top: 5%;
    padding-bottom: 0%;
}
main.promotion .mainvl h1 {
	width: 70%;
}
main.promotion {
	background: #000;
}
main.promotion div section {
    width: 70%;
    max-width: 1100px;
    margin: 0 auto;
    padding-top: 60px;
}
main.promotion div section {
    padding-top: 120px;
}
main.promotion div section:first-of-type {
    padding-top: 30px;
}
main.promotion div section:last-of-type {
	padding-bottom: 100px;
}
main.promotion h2 {
		width: 70%;
    margin: 0 auto 40px;
		padding: 1% 5%;
		font-size: clamp(10px,40/750*100vw,40px);
		font-weight: 700;
		color: #BDFF01;
		text-align: center;
}
main.promotion h3 {
    width: 40%;
    margin: 0 auto;
}
main.promotion figure {
	width: 80%;
	margin: 0 auto;
	padding-bottom: 20px;
}
main.promotion figure iframe {
	width: 100%;
	height: auto;
  aspect-ratio: 16 / 9;
}
main.promotion figcaption p {
	color: #fff;
}
main.promotion section div {
	background: url(img/deco/nagp-lattice.svg) repeat-y;
	background-size: contain;
}
main.promotion section div a {
    display: block;
    width: 30%;
    text-align: center;
    margin: 0 auto;
    background: #000;
    color: #fff;
    border: 1px solid #fff;
    padding: 15px 0;
    transition: .5s ;
}
main.promotion section div a:hover {
	background: #fff;
	border: 1px solid #000;
	color: #000;
}
main.promotion dl {
	margin: 40px 0;
}
main.promotion dl div {
	display: flex;
	justify-content: space-between;
	padding: 15px 0;
	border-bottom: 1px solid #fff;
}
main.promotion dl dt {
	width: 30%;
	color: #fff;
}
main.promotion dl dd {
	width: 70%;
	color: #fff;
}
main.promotion .ln-txt {
	color: #fff;
	margin-bottom: 60px;
}

main.promotion .detail{
	width: 70%;
	max-width: 1100px;
	margin: 0 auto;
	padding: 5% 0;
}

main.promotion .detail dl div{
	align-items: center;
}

main.promotion .detail dl dt{
	width: 12% !important;
}

main.promotion .detail dl dd{
	width: 86% !important;
}

main.promotion .mn-txt {
	color: #fff;
	text-align: center;
	margin-top: 30px;
}
main.promotion .za-txt {
	color: #fff;
	text-align: center;
	margin-top: 30px;
	margin-bottom: 5%;
}
main.promotion .ma-txt {
	color: #fff;
	text-align: center;
	margin-top: 30px;
	margin-bottom: 5%;
}

@media screen and (max-width: 479px) {
	main.promotion div section:last-of-type {
    	padding-bottom: 70px;
	}
	main.promotion .tab {
    	width: 80%;
		gap: 10px 0;
		margin: 30px auto 0;
	}
	main.promotion .tab li {
    	width: 90%;
	}
	main.promotion div section:first-of-type {
    	padding-top: 10px;
	}
	main.promotion h2 {
			width: 100%;
    	margin-top: 40px;
	}
	main.promotion h3 {
    	width: 90%;
	}
	main.promotion dl {
    	margin: 15px 0 20px;
	}
	main.promotion dl div {
    	flex-direction: column;
		gap: 5px 0;
	}
	main.promotion dl dt,main.promotion dl dd {
    	width: 100%;
	}
	main.promotion figure {
		padding-bottom: 10px;
	}	
	main.promotion section div a {
    	width: 70%;
		padding: 10px 0;
	}
	main.promotion div section {
    	padding-top: 60px;
	}
}

/* --------------------------------22.06.29 nagp追加バナーに対する変更--------------------------------------- */
.bnr {
	padding-bottom: 5%;
	display: flex;
	justify-content: space-between;
	width: 70%;
	margin: 0 auto;
}
.bnr li {
	width: 48%;
}
.bnr img {
    transform: scale(1);
    transition: ease all 0.3s;
}
.bnr img:hover {
    transform: scale(1.03);
}
.bnr a {
	display: inline;
}
@media screen and (max-width: 479px) {
	.bnr {
		flex-direction: column;
		padding-bottom: 0;
		padding-top: 6%;
		gap: 15px 0;
	}
	.bnr li {
		width: 100%;
	}
}
/* ニチデアートグランプリ2021受賞作品 */


/* 2023変更点 */
main.promotion .ma-txt {
    margin: 5% 0 0;
}

/* 協賛企業
-------------------------------*/
.sponser {
	background: none;
}
.sponser .inner {
	margin-top: 1em;
	margin-bottom: 30px;
	padding: 1em;
	background-color: #fff;
}
.sponser > p {
	padding-bottom: 1em;
	text-align: center;
	border-bottom: solid 1px #fff;
	color: #fff;
}
.sponser ul {
	display: flex;
	flex-wrap: wrap;
	gap: 30px;
	padding: 30px 0;
}
.sponser ul li {
	padding: 0;
	margin: 0;
}
.sponser ul li img {
	width: auto;
	height: 2em;
}
.sponser ul li.hei5 img {
	height: 5em;
}
.sponser ul li p {
	font-size: 1.5em;
	font-weight: 600;
}
.sponser ul li::before {
	display: none;
}
@media screen and (max-width: 780px) {
	.titl03 {
	    width: 110px;
	    padding: 50px 0 15px 0;
	}
}
@media screen and (max-width: 501px) {
	.titl03 {
	    width: 25%;
	    padding: 50px 0 15px;
	}
	.artgranpri_210611 .sponser {
		margin-bottom: 15px;
	}
	.sponser ul {
		justify-content: center;
		gap: 20px;
		padding: 10px 0 0;
	}
	.artgranpri_210611 .position {
		padding: 2% 0 10%;
	}
}