#black {
	/*黒い背景 */
    z-index: 2; 
    background-color: #000; 
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh; 
}

#splash {
    z-index: 3; 
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
}

.try {
    display: flex;
    height: 70vh;
    width: auto;
    justify-content: center; 
    align-items: center; 
    margin: 10vh auto;
    z-index: 4; /* 画像を前面に表示 */
}
@media (max-width:600px){
	.try{
		height: auto;
		width: 100vw;
	}
	
}

body {
	font-family: 'Avenir', 'Helvetica Neue', 'Helvetica', 'Arial', 'Hiragino Sans', 'ヒラギノ角ゴシック', YuGothic, 'Yu Gothic', 'メイリオ', Meiryo, 'ＭＳ Ｐゴシック', 'MS PGothic';
	line-height: 1.8;
	letter-spacing: 0.05em;
	margin: 0;
}

#header {
	position: relative;
	/* please change photo Regularly*/
	/* background-image: url("./dataFolder/DSC_0244.JPG"); */
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
 /* other setting */
	width: 100%;
	height: 70vh;
	overflow: hidden;
	/* margin-top: 30px; */
}
@media (max-width: 1010px) {
	#header {
		height: 40vw;
	}
}
#header::before {
	/*darken the photo*/
	content: '';
	/* position: absolute; */
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	width: 100%;
	/* background-color: rgba(0, 0, 0, 0.3); */
}

#header p {
	position: absolute;
	padding: 0.2em 0.5em;
	/* centering box */
	top: 50%;
	left: 50%;
	margin: 0;
	-ms-transform: translate(-50%,-50%);
	-webkit-transform : translate(-50%,-50%);
	transform : translate(-50%,-50%);
	/* other settings */
	font-weight: bold;
	font-size: 5vw;
	color: white;
	line-height: 1.5em;
	text-align: center;
}
@media (max-width: 1010px) {
	#header p{
		top: 22vw;
	}
}
#header p span{
	font-size: 2vw;
}


#header_box {
	position: absolute;
	width: 100%;
	height: 100%;
	z-index: 5;
}
.scroll-infinity{
	margin-top: 0px;
	position:relative;
}
@keyframes infinity-scroll-left {
	from {
	  transform: translateX(0);
	}
	  to {
	  transform: translateX(-100%);
	}
	}
	.scroll-infinity__wrap {
	  display: flex;
	  overflow: hidden;
	}
	.scroll-infinity__list {
	  display: flex;
	  list-style: none;
	  padding: 0
	}
	.scroll-infinity__list--left {
	  animation: infinity-scroll-left 90s infinite linear 0.5s both;
	}
	.scroll-infinity__item {
	  width: 70vw;
	}
	.scroll-infinity__item>img {
	  width: 100%;
	}

h1 {
	font-size: 25px;
	font-weight: bold;
	display: inline;
	padding-left: 30px;
	padding-top: 20px;
	padding-bottom: 20px;
}

h2 {
	width: auto;
	margin: 5px;
	border-bottom-style: dotted;
	border-bottom-color: gray;
	border-left-style: solid;
	border-left-color: orange;
}

h3 {
	width: auto;
	margin: 45px;
	padding-left: 10px;
	border-left-style: double;
	border-left-color: brown;
	
}


.box_line {
	width: 80%;
	padding: 0px;
	margin: 0px auto;
	color: rgb(60, 63, 75);
	border-left: double 7px rgba(0, 146, 228, 0.85);
	border-right: double 7px rgba(0, 146, 228, 0.85);
	text-align: center;
}
.box_line p {
	margin: 0;
	padding: 0;
}

.container_100 {
	margin:0;
	display:block;
	/* centering box menu */
	text-align: center;
}
.container_100::after{
	/* to clear floating */
	content: '';
	display: block;
	clear: both;
}
.menu_box {
	position: relative;
	display:inline-block;
	/* background important setting  */
	background-size: cover;
	background-position: center;
	/* other settings */
	margin: 0px 20px;
	padding: 0;
	width: 350px;
	height: 35vh;
	border-top-right-radius: 20px;
}

@media (max-width: 850px) {
	.menu_box {
		width: 90%;
	}
}


.mini_box {
	/* placing lower bottom */
	position: absolute;
	bottom: 0;
	left: 0;
	/* font properties */
	font-size: 25px;
	text-align: center;
	line-height: 1.5em;
	vertical-align: middle;
	/* other settings */
	width:100%;
	height: 1.5em;
	padding: 0.1em 0;
	margin: 0;
	overflow: hidden;
	background-color: rgba(3, 11, 78, 0.5);
	color: white;
}
.no_decoration {
	text-decoration: none;
	border-style: none;
}

.menu_box{
	opacity: 0;
	transform: translateY(100px);
	transition: 0.5s;
}

.new_info {
	width: 80%;
	padding: 0;
	margin: 40px auto;
	max-width: 500px;
}
.new_info p{
	margin: 10px;
	padding: 0px;
	text-decoration: underline;
}
.new_info ul{
	width: 100%;
	height: 25vh;
	padding: 0;
	margin: 0;
	list-style-type: none;
	font-size: 14px;
	/*overflow-y: scroll;*/
	overflow-x: hidden;
}
.new_info li{
	display: block;
	position: relative;
	/* vertical centering */
	line-height: 40px;
	/* other setting */
	border-top: solid 2px gray;
	width: 100%;
	height: 40px;
	margin: 0;
	padding: 0;
}
.date {
	/* place upper left */
	position: absolute;
	top: 0;
	left: 0;
	/* other setting */
	width: 7em;
	text-align: center;
}
.info_title {
	position: absolute;
	/* place upper left */
	top: 0;
	left: 0;
	margin: 0;
	padding: 0;
	/* open the space for date */
	padding-left: 7em;
	/* other setting */
	overflow: hidden;
	height: 2em;
	font-weight: bold;
}
.twitter_wrap {
	text-align: center;
	margin: 70px auto;
	width: 500px;
}

@media (max-width: 600px) {
	.twitter_wrap {
		width: 80%;
	}
}
.sponser_container{
	text-align: center;
	margin: auto;
}
.ANGEL_logo{
	width: 40vw;
	height: auto;
	margin: 0 30vw 0 30vw;
}

.sponder_container_bottom{
	margin: 0 20vw 0 20vw;
	display: flex;
}
.st_logo{
	width: 20vw;
	height: auto;
	margin-right: 5vw;
}
.SMC_logo{
	width: 30vw;
	height: auto;
	margin-left: 5vw;
}