html, body {
	position: relative;
	margin: 0;
	padding: 0;
	font-family: sans-serif;
}

#header {
	display: flex;
	flex-direction: column;
	background-image: url(logo.jpg);
	background-size: cover;
	background-position: 50% 20%;
	width: 100%;
	text-align: center;
	color: white;
	text-shadow: 1px 1px 4px black;
}
#header h1 {
	margin: 8px;
}
#header p {
	margin: 6px;
}
#header .title {
	margin: 4px;
}
#header .duration {
	font-size: small;
	background-color: rgba(0, 0, 0, 0.2);
}
#header .duration dl {
	width: 30em;
	margin: 8px auto;
}
#header .duration dt {
	float: left;
	width: 8em;
}
#header .duration dd {
	margin: 0;
}

#content {
	margin: 0;
	padding: 0;
}

#content.div {
	margin: 0.5em;
}

#content h2 {
	font-size: large;
}

#map {
	width: 100%;
	height: 640px;
	border: none;
	margin: 0;
	padding: 0;
	overflow: hidden;
}
@media (max-width: 640px) {
	#map {
		height: 320px;
	}
}

div.map {
	float: left;
	width: 50%;
}
@media (max-width: 640px) {
	div.map {
		width: calc(100% - 20px);
		margin-left: 10px;
		margin-right: 10px;
	}
}

div.desc {
	float: right;
	width: calc(50% - 2rem);
	padding: 1rem;
}
@media (max-width: 640px) {
	div.desc {
		width: calc(100% - 20px);
		padding: 0;
		margin-left: 10px;
		margin-right: 10px;
	}
}

ol li {
	margin-bottom: 0.6em;
}
ul li {
	margin-bottom: 0;
}

p.note {
	margin-top: 0.2em;
	margin-bottom: 0.2em;
	font-size: 85%;
	line-height: 120%;
}

table {
	border-collapse: separate;
	border-spacing: 0;
}
table, th, td {
	border: 0.5px solid;
}
table thead tr {
	position: sticky;
	top: 0;
}
caption {
	font-size: 120%;
	font-weight: bold;
}
th, td {
	padding: 3px;
}
th {
	background-color: #ddd;
}
td {
	background-color: white;
}

div.btn_send {
	text-align: center;
	padding: 20px;
}

div.btn_send a {
	text-decoration: none;
}

span.btn_send, span.btn_send_disable {
	width: 120px;
	margin: auto;
	padding: 1rem 4rem;
	font-weight: bold;
}

span.btn_send {
	border: 2px solid #27acd9;
	background: #27acd9;
	color: #fff;
}

span.btn_send:active {
	background: #fff;
	color: #27acd9;
}

span.btn_send_disable {
	border: 2px solid #444;
	background: #888;
	color: #ccc;
}

#footer {
	clear: both;
	border-top: thin solid gray;
	text-align: center;
}

#footer p {
	margin: 10px;
}