body {
	font-family: Arial, sans-serif;
	line-height: 1.6;
	max-width: max(600px, 80vw);
	margin: 0 auto;
	padding: 20px 20px 0 20px;
	color: #333;
}

h1 {
	color: #2c3e50;
	border-bottom: 1.5px solid #eee;
	padding-bottom: 10px;
}

h2 {
	color: #34495e;
	margin-top: 25px;
}

address {
	font-style: normal;
	background: #f9f9f9;
	padding: 15px;
	border-left: 3px solid #ddd;
	margin: 15px 0;
}

strong {
	color: #2c3e50;
}

a {
	color: #2980b9;
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

img {
	max-width: max(600px, 80vw);
}

.textimg {
	vertical-align: middle;
	margin-left: 0px;
	margin-top: -1px;
	width: 32px;
	height: 32px;
}

footer {
	height: 40px;
	width: 100%;
	padding-top: 10px;
	max-width: max(600px, 80vw);
	text-align: center;
	background: #f9f9f9;
	border-top: 3px solid #ddd;
}

footer a {
	padding: 0 15px;
}

article {
	min-height: calc(100vh - 145px);
	padding-bottom: 50px;
}

iframe {
	width: 100%;
	height: 80vh;
	margin-top: 20px;
	border: 1px solid #ddd;
}

table {
	border-collapse: collapse;
	width: 100%;
	margin-bottom: 2rem;
}

table,
th,
td {
	border: 1px solid #ddd;
}

th,
td {
	padding: 0.75rem;
	text-align: left;
}

.gh-logo {
	position: absolute;
	right: 15px;
	top: 15px;
	width: 50px;
}

.card {
	line-height: 0.8;
	display: inline-block;
	border: 1px solid #ddd;
	border-radius: 15px;
	padding: 10px 15px;
	margin: 10px;
	background: #f9f9f9;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
	width: max(calc(max(600px, 80vw) / 2 - 60px), 300px);
}

.card h2 {
	margin: 10px 0;
}