body {
	margin: 0;
}

nav {
    /*font-family: Arial;*/
	position: fixed;
    left: 0;
    right: 0;
    z-index: 100;
    text-align: center;
    height: 50px;
    /*font-size: ;*/
    line-height: 50px;
    background-color: lightblue;
}

nav a {
	display: inline-block;
    vertical-align: top;
    text-align: center;
    text-decoration: none;
    color: inherit;
    height: 50px;
}

nav a:visited {
	color: inherit;
}

nav a span {
	display: block;
    font-size: 16px;
    padding-left: 15px;
    padding-right: 15px;
    /*margin-top: calc(var(--nav_height_internal) - var(--nav_line_height_internal, --nav_height_internal));*/
}

#pageContent {
    position: relative;
    max-width: 1050px;
    /*min-height: calc(100vh - 110px);*/
    margin: auto;
}

article {
	max-width: 800px;
	margin: auto;
}

h1 {
	text-align: center;
}

.pageSection {
	padding-top: 50px;
}

#introDivCol1, #introDivCol2 {
	display: inline-block;
	/*max-width: 350px;*/
	width: calc(50% - 82px);
	margin: 20px;
	padding: 20px;
	vertical-align: middle;
}

#introDivCol1 {
	
}

#introDivCol2 {
	
}

#introDivCol2 img {
	width: 100%;
	border-radius: 10px;
}

#aboutDiv {
	
}

h2 {
	text-align: center;
}








footer {
	width: 100%;
    height: 60px;
    text-align: center;
    margin: auto;
    border-top: 0.5px solid black;
}

footer ul {
	padding: 0;
}

footer ul li {
	list-style: none;
    display: inline;
}

footer ul li:after {
    content: "\2022";
    max-height: 20px;
    font-size: 12px;
    padding: 0;
    margin-left: 10px;
    margin-right: 10px;
    color: black;
}
footer ul li:last-child:after {
	content: none;
}

footer ul li a {
	text-decoration: none;
    color: inherit;
}













#phdGeneology {
	text-align: center;
}

#phdGeneologyTree {
	display: inline-block;
}

.node circle {
  fill: #fff;
  stroke: steelblue;
  stroke-width: 3px;
}

.node text { font: 12px sans-serif; }

.link {
  fill: none;
  stroke: #ccc;
  stroke-width: 2px;
}