html {
	height: 100%;
}

body {
	margin: 0;
	-ms-text-size-adjust: 100%;
	-webkit-text-size-adjust: 100%;
	line-height: 1.1;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
	color: #313131;
	
	display: grid;
	min-height: 100%;
	grid-template-rows: 1fr auto;
	margin: 0;
	padding: 0;
}

h1, h2, h3, h4, h5, h6 { clear: both }

h1 {width: 100%; border-bottom: dashed 1px #676767;}

img {
	max-width: 100%;
	float: right;
}

header p {
	margin: 0;
	padding: 0;
}

header {
	text-align: center;
	font-weight: bold;
	font-size: 2rem;
	border-bottom: 8px solid #32ccbc;
	margin: 0;
	padding: 0;
	min-height: 12em;
	background: url(../pics/yagi.jpg) 	 no-repeat center;
	background-size: cover;
}

main {
	padding: 1rem;
}

hr { clear: both; }

footer {
	grid-row-start: 2;
	grid-row-end: 3;
	padding: 1rem;
	border-top: 2px solid #f55555;
	margin: 0;
	padding: 0;
	min-height: 12em;
	background: url(../pics/beach.jpg) no-repeat center;
	background-size: cover;
}


code {
	display: block;
	background-color: aliceblue;
	padding: 5px;
	font-family: monospace;
	color: darkslateblue;
}

table {	
	border-collapse: collapse;
}
th {
	border: 1px solid #ddd;
	padding: 8px;
}
td {
	padding: 8px;
}
tr:nth-child(even){background-color: #f2f2f2;}
tr:hover {background-color: #ddd;}