@charset "UTF-8";

/* top */

.content-top {
	width: 90%;
	max-width: 1000px;
	margin: 0 auto;
	position: relative;
	text-align: center;
}

.content-top .logo img {
	width: 100%;
	max-width: 533px;
}

.content-top .logo-50th {
	width: 14vw;
	position: absolute;
	right: 10px;
	top: 15px;
}

.content-top .logo-50th img {
	width: 100%;
}

.content-top .logo-50th_text {
	width: 32vw;
	max-width: 151px;
	margin: 0 auto;
	padding: 8% 0 12%;
}

.content-top .logo-50th_text img {
	width: 100%;
}

.content-top .title-pratform {
	width: 100%;
	max-width: 580px;
	margin: 40px auto;
	display: -webkit-box;
	display: -moz-box;
	display: -ms-flexbox;
	display: -webkit-flex;
	display: flex;
	flex-wrap: wrap;
	-webkit-align-items: center;
	align-items: center;
	-webkit-justify-content: center;
	justify-content: center;
}

.content-top .title-pratform span {
	box-sizing: border-box;
	width: 23%;
	display: block;
	padding: 0 3%;
}

.content-top .title-pratform span:nth-child(1) {
	width: 20%;
}

.content-top .title-pratform span:nth-child(2) {
	width: 28%;
}

.content-top .title-pratform img {
	width: 100%;
}

.contents-agegate .sorry {
	text-align: center;
	width: 100%;
	margin: 30px auto 20px;
	padding: 20px 5% 30px;
}

.contents-agegate .back-btn {
	display: block;
	text-decoration: none;
	width: 200px;
	margin: 0 auto;
	padding: 10px 0;
	color: #000;
	background: #fff;
	text-align: center;
}

@media screen and (min-width: 551px){
	.content-top .logo-50th {
		width: 77px;
	}

	.content-top .logo-50th_text {
		padding: 40px 0 60px;
	}
}


/* select */

#agegate {
	width: 80%;
	max-width: 320px;
	margin: 0 auto;
	padding: 50px 0;
	text-align: center;
}
#agegate .selectBirthday[aria-hidden="true"] {
	height: 0;
	padding: 0;
	overflow: hidden;
	opacity: 0;
	transition: 0.8s;
}
#agegate .selectBirthday[aria-hidden="false"] {
	height: auto;
	padding: auto;
	overflow: hidden;
	opacity: 1;
	transition: 0.8s;
}

#agegate select {
	cursor: pointer;
	outline:none;
	text-indent: 0.01px;
	text-overflow: '';
	vertical-align: middle;
	font-size: inherit;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;

	box-sizing: border-box;
	width: 100%;
	color: #fff;
	padding: 10px 35px 10px 12px;
	border: 2px #fff solid;
	background: rgba(0, 0, 0, 0);
	position: relative;
}

#agegate .select {
	position: relative;
}

#agegate .select:after {
	content: '';
	display: block;
	width: 8px;
	height: 8px;
	position: absolute;
	right: 15px;
	top: 45%;
	z-index: 10;
	border-right: 1px #fff solid;
	border-bottom: 1px #fff solid;
	transform: translateY(-50%) rotate(45deg);
}

#agegate .selectRegionlist {
	width: 100%;
	margin: 0 auto;
}

#agegate .selectBirthday {
	width: 100%;
	padding-top: 20px;
}

#agegate .selectBirthday .ttl {
	margin-bottom: 10px;
}

#agegate .selectBirthday .select {
	display: inline-block;
	margin-right: 3px;
}

#agegate select option{
	background-color: #fff;
	color: #333;
}

#agegate select::-ms-expand {
	display: none;
}

#agegate select:-moz-focusring {
	color: transparent;
	text-shadow: 0 0 0 #828c9a;
}

#agegate button{
	border: none;
	cursor: pointer;
	outline: none;
	appearance: none;
	box-sizing: border-box;

	width: 100%;
	margin: 30px auto 0;
	padding: 10px 0;
	color: #000;
	background: #fff;
}