@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700&family=Material+Icons&display=swap');
body {
	font-family: 'Noto Sans JP', sans-serif;
	font-size: 16px;
	line-height: normal;
	color: #fff;
	background: #1155a6;
	margin: 0;
	padding: 0;
	position: relative;
	text-align: center;
	line-height: 1.75em;
}

* {
	font-size: 1em;
	box-sizing: border-box;
	background-size: contain;
}

html, body, p, h1, h2, h3, h4, h5, ul, ol, li, dd, dl, dt, div {
	padding: 0;
	margin: 0;
	font-weight: normal;
}

img {
	border: 0;
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
}

html { height: 100%; }
li { list-style-type: none; }
a {
	color: inherit;
	text-decoration: none;
}
a.underline { text-decoration: underline; }
.flex { display: flex; }
.none { display: none; }
.sp { display: none; }
.sp_ib { display: none; }
.sp_inline { display: none; }
.sp_flex { display: none; }
.pc { display: block; }
.pc_ib { display: inline-block; }
.pc_inline { display: inline; }
.pc_flex { display: flex; }
.mode { float: left; }
img { max-width: 100%; }

/* for modern brouser */
.clearfix:after {
	content: ".";
	display: block;
	clear: both;
	height: 0;
	line-height: 0;
	font-size: 0;
	visibility: hidden;
}

/* IE7,MacIE5 */
.clearfix { display: inline-block; }

/* WinIE6 below, Exclude MacIE5 \*/
* html .clearfix { height: 1%; }
.clearfix { display: block; }
.tcenter { text-align: center; }
.tright { text-align: right; }

/* 選択色 */
a { color: #ff0; }
::selection {
	background: #1155a6;
	color: #fff;
}

::-moz-selection {
	background: #1155a6;
	color: #fff;
}

.area {
	position: fixed;
	background: #1db1e7;
	background: -webkit-linear-gradient(#1db1e7, #1155a6);
	width: 100%;
	height:100vh;
}
.cloud {
	position: absolute;
	background: url(../images/cloud.png) no-repeat top center;
	background-size: 100% auto;
	width: 100%;
	height:100vh;
	z-index: 2;
}
.famien2021 {
	position: fixed;
	padding: 0.5em 0;
	background: #1155a6;
	color: #fff;
	width: 100%;
	z-index: 10;
}
.famien2021 a { color: #fff; }
#famien2021 {
	margin-top: -3em;
	padding-top: 3em;
}
main {
	position: absolute;
	width: 100%;
	z-index: 5;
}
main div {
	width: 100%;
	max-width: 1000px;
	margin: 3em auto;
	padding: 2em;
}
h2 { margin: 2.5em 0; }

h1 img,
h2 img { max-width: 80%; }
.circles{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	overflow: hidden;
}
.circles li {
	position: absolute;
	display: block;
	list-style: none;
	color: #fff;
	animation: animate 25s linear infinite;
	bottom: -150px;
	font-family: 'Material Icons';
}
.circles li:nth-child(1){
	left: 25%;
	font-size: 5em;
	animation-delay: 0s;
}
.circles li:nth-child(2){
	left: 10%;
	font-size: 1.5em;
	animation-delay: 2s;
	animation-duration: 12s;
}
.circles li:nth-child(3){
	left: 70%;
	font-size: 2em;
	animation-delay: 4s;
}
.circles li:nth-child(4){
	left: 40%;
	font-size: 3em;
	animation-delay: 0s;
	animation-duration: 18s;
}
.circles li:nth-child(5){
	left: 65%;
	font-size: 1.5em;
	animation-delay: 0s;
}
.circles li:nth-child(6){
	left: 75%;
	font-size: 6em;
	animation-delay: 3s;
}
.circles li:nth-child(7){
	left: 35%;
	font-size: 8em;
	animation-delay: 7s;
}
.circles li:nth-child(8){
	left: 50%;
	font-size: 4em;
	animation-delay: 15s;
	animation-duration: 45s;
}
.circles li:nth-child(9){
	left: 20%;
	font-size: 2em;
	animation-delay: 2s;
	animation-duration: 35s;
}
.circles li:nth-child(10){
	left: 85%;
	font-size: 6em;
	animation-delay: 0s;
	animation-duration: 11s;
}
@keyframes animate {
	0%{
		transform: translateY(0) rotate(1080deg);
		opacity: 1;
	}
	100%{
		transform: translateY(-1000px) rotate(0deg);
		opacity: 0;
	}
}

.button {
	margin: 1em 0;
}
.button a {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin: 0 auto;
	padding: 0.75em 1em 0.75em 1.5em;
	width: 12em;
	text-align: center;
	color: #000;
	font-size: 2em;
	font-weight: 700;
	background-color: #ff0;
	border-radius: 50vh;
	text-decoration: none;
}

.button a::after {
	content: '';
	width: 0.5em;
	height: 0.5em;
	border-top: 0.25em solid #000;
	border-right: 0.25em solid #000;
	transform: rotate(45deg);
}

.button a:hover {
	text-decoration: none;
	background-color: #000;
	color: #ff0;
}
.button a:hover::after {
	border-top: 0.25em solid #ff0;
	border-right: 0.25em solid #ff0;
}

.box {
	background: #fff;
	padding: 1.5em;
	border-radius: 1.5em;
	color: #000;
}
.box div { padding: 0; margin: 0; }
.box h3 {
	background: #125fad;
	color: #fff;
}
.box h3 {
	padding: 0.5em 1em;
	margin: 0 auto 0.5em;
}
.box a { color: #125fad; }
.box strong { color: #125fad; }
copy {
	display: block;
	padding: 0 2em;
	font-size: 0.8em;
	text-align: center;
	margin: 0 auto;
}

/* YouTube 埋め込み */
.box div.YT,
main div.YT {
	position: relative;
	width: 100%;
	padding-top: 56.25%;
	margin: 0;
}
.box div.YT iframe,
main div.YT iframe {
	position: absolute;
	top: 0;
	right: 0;
	width: 100% !important;
	height: 100% !important;
}

.timetable {
	margin: 0 auto 3em;
	max-width: 1000px;
	list-style: none;
	text-align: left;
	border-collapse: separate;
	border-spacing: 0.5em;
}
.timetable td {
	padding: 0.5em 1em;
}
.timetable td:nth-child(2) {
	background: #fff;
	border-radius: 0.5em;
	color: #125fad;
}
.timetable td strong { color: #ff0; }
.timetable td strong small { font-size: 0.75em; }

@media all and (max-width: 736px) {
	.timetable {
		border-spacing: 0;
	}
	.timetable td:nth-child(1) {
		padding: 0;
	}
	.timetable td {
		display: block;
		width: 100%;
	}
	.sp { display: block; }
	.sp_ib { display: inline-block; }
	.sp_inline { display: inline; }
	.sp_flex { display: flex; }
	.pc { display: none; }
	.pc_ib { display: none; }
	.pc_inline { display: none; }
	.pc_flex { display: none; }

	body {
		font-size: 3vw;
	}
	main { text-align: left; }
	h1, h2 { text-align: center; }

}