html {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 16px;
    color: #545454;
    margin: 0;
    padding: 0;
}

header {
	background-color: #81B4C2;
	padding: 1rem;
}

header p {
	text-align: center;
}

h1, h2, h3 {
	margin: 0;
}

h1, h1 a:link, h1 a:visited {
	text-align: center;
	color: #1c3073;
	padding: 1rem .5rem;
	font-size: 3rem;
	text-decoration: none;
}

h2 {
	text-align: center;
	color: #1c3073;
	padding: 1rem .5rem;
	font-size: 2rem;
	border-top: 1px solid #CCC;
}

p {
	max-width: 900px;
	margin: auto;
	padding-bottom: 1em;
	line-height: 1.5em;
}

main, footer {
	max-width: 1200px;
	margin: auto;
	padding: 1rem;
}

.archive {
	display: flex;
	list-style: none;
}

.archive li a {
	display: block;
	padding: 1em 2em;
	text-decoration: none;
	font-weight: bold;
}

table.schedule {
	width: 100%;
	border-collapse: collapse;
	margin-top: 2rem;
}

.schedule tr:nth-child(even) {
	background: #eff7fa;
}

.schedule th {
	text-align: left;
	padding: 1rem .5rem;
}

.schedule td {
	padding: 1rem .5rem;
	vertical-align: top;
}

.schedule td:nth-child(1) {
	width: 120px;
}

.schedule td:nth-child(2) {
	font-weight: bold;
	width: 200px;
}

.schedule td:nth-child(2) i {
	font-weight: normal;
	display: inline-block;
	padding-top: 3px;
	width: 100%;
}

.schedule td:nth-child(3) > p:first-child {
	font-weight: bold;
}

.schedule td:nth-child(3) > p:first-child i {
	font-weight: normal;
	display: inline-block;
}

.schedule td > p {
	padding: 0;
}

.info {
	text-align: center;
	padding-bottom: .5em;
}

.alt {
	color: red;
	display: inline-block;
}

@media only screen and (max-width: 600px) {
	.schedule tr {
		display: flex;
		flex-wrap: wrap;
	}

	.schedule td:nth-child(1),
	.schedule td:nth-child(2) {
		width: 100%;
		padding: .5em;
	}

	.schedule th {
		display: none;
	}
}

.accessibility {
	text-align: center;
	padding-top: 2em;
}

.click-open {
    font-weight: bold; 
    cursor: pointer; 
    color: blue;
} 
.click-open:hover {
	color: purple;
}
.click-open:after {
    content: '►';
    margin-left: 5px;
}
.click-open.open:after {
    content: '▼';
}
.click-open + div {
    display:none; 
    padding: 10px 0;
}

.click-open.open + div {
    display: block;
}