html{
    min-height:100%;/* make sure it is at least as tall as the viewport */
    position:relative;
}
body{
	font-family:sans-serif;
 	height:100%; /* force the body element to match the height of the HTML element */
}


h1 {color: navy;}
h2 {color: navy; margin-top:36px}
h3 {color: navy; margin-bottom:6px}
h4 {margin-top: 6px; margin-bottom: 0;}


.navmenu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    width: 170px;
    background-color: #f1f1f1;
    position: absolute;
    left:0;
    top: 0;
    bottom: 0;
    overflow: auto;
}

.navmenu li a {
    display: block;
    color: #000;
    padding: 8px 0 8px 16px;
    text-decoration: none;
}

.navmenu li a.active {
    background-color: blue;
    color: white;
}

.navmenu li a.homepage {
	background-color: navy;
	color: white;
}

.navmenu li a:hover:not(.active) {
    background-color: #555;
    color: white;
}

.main {
	margin-left: 170px;
	padding: 1px 16px;
	min-width: 540px;
}

ul.plain {
	margin-left:0;
	margin-top:0;
	margin-bottom:0;
	padding-left:0;
	list-style-type: none;
}

tr {vertical-align:top}
td {text-align:left}
th {text-align:left}

.column {
  float: left;
  width: 50%;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}