* { margin: 0 }

html {
  position: relative;
  min-height: 100%;
}

body {
  font-family: Arial, Helvetica, sans-serif;
}

body > header {
  width: 100%;
  height: 200px;
  background-image: url("../imgs/title.png");
}

body > header div#logo {
  float: right;
  width: 214px;
  height: 180px;
  margin: 10px 0 10px 0;
  background-repeat: no-repeat; 
  background-image: url("../imgs/logo.png");
  display: inline-block;
  opacity: 0.45;
}

/*
body > footer {
  box-shadow: 0px -4px 8px 0 rgba(0, 0, 0, 0.2);
  background-color: #3f7393;
  height: 200px;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
}
*/

body > div#wrapper {
  width: 100%;  
  display: table;
  margin: 2% 0 2% 0;
}

nav.topnav {
  display: block;
  width: 100%;
  overflow: hidden;
  background-color: #3f7393;
  position: sticky;
  top: 0;
  z-index: 1;
  box-shadow: 0px 4px 8px 0 rgba(0, 0, 0, 0.2);
}

nav.topnav a {
  display: inline-block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

nav.topnav span {
  display: inline-block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

nav.topnav div.outer-title {
  padding: 0 15px 0 10px;
  overflow: hidden;
  text-align: center;
  padding: 12px 16px;
  color: white;
  font-size: 20px;
}

nav.topnav div.outer-title > div.inner-title {
  width: 100%;
}

nav.topnav a.left {
  float: left;
}

nav.topnav a.right {
  float: right;
}

nav.topnav a:hover {
  color: black;
}

nav.topnav a.active {
  background-color: #2196F3;
  color: white;
}

nav.topnav span.active {
  background-color: #2196F3;
  color: white;
}

.footnote-reference {
  font-size: 80%;
}

.content {
  text-align: left;
}