html {
  overflow-y: scroll;
}

body {
  background-color: #000;
  color: #bdbdbd;
  font-family: sans-serif;
  padding: 0;
  margin: 0;
}

pre, code {
  margin: 0;
  background-color: #111;
  border: 1px solid #222;
}

a {
  color: white;
  text-decoration: none;
}

h1,h2,h3,h4,h5,h6{
    font-family: serif;
}

#header a, #nav a, #menu a {
  text-decoration: none;
}

#nav a:hover {
  background-color: #222;
}

#menu {
  clear: both;
  color: white;
  overflow: hidden;
  padding: 0.7ex;
  border-top: 1px solid #222;
  border-bottom: 1px solid #222;
}

#menu a {
  padding: 0.5ex 1ex;
  color: white;
}

#menu a:hover {
  background-color: #222;
}

#header {
  background-color: #111;
  clear: both;
  color: #bdbdbd;
  font-size: 1.78em;
  padding: 0.7ex 0.7ex 0.7ex 0.7em;
}

#headerLink {
  color: white;
  margin-left: 5px;
}

h1 {
  margin: 1em 1ex 0.5ex 0;
  font-size: 1.6em;
  border-bottom:1px solid #ccc;
}

h2 {
  margin: 1em 1ex 0.5ex 0;
  font-size: 1.3em;
}

h3 {
  margin: 1em 1ex 0.5ex 0;
  font-size: 1.0em;
}

h4 {
  margin: 1em 1ex 0.5ex 0;
  font-size: 0.9em;
}

#headerSubTitle {
  font-size: 0.75em;
  font-style: italic;
  margin-left: 1em;
}

#content {
  clear: both;
  margin: 0;
  padding: 0;
}

#nav {
  float: left;
  margin: 0 1px 0 0;
  padding: 1em 0;
  border-right: 1px solid #222;
  width: 200px;
}

#nav ul {
  margin: 0;
  padding: 0;
}

#nav li {
  list-style: none;
  padding: 0;
  margin: 0;
}

#nav li ul {
  padding-left: 0.6em !important;
}

#nav li a {
  display: block;
  margin: 0;
  padding: 0.8ex 2em 0.8ex 1em;
  color: white;
}

#main {
  margin: 0 0 0 200px;
  max-width: 50em;
  padding: 1.5em;
}

.left {
  float: left;
  margin: 0;
  padding: 0;
}

.right {
  float: right;
  margin: 0;
  padding: 0;
}

.hidden {
  display: none;
}

  footer{
  display: flex;
  justify-content: center;
  flex-direction: column;
  flex-wrap: wrap;
  background-color: #111;
padding: 1.25em;
border-top: 1px solid #222;
  border-bottom: 1px solid #222;
  align-items: center;
  font-style:normal !important;
  }

#main img[src$=".svg"] {
max-width:100%;
}
#main a{
    text-decoration:underline;

}

@media screen and (max-width: 768px) {

  #nav {
    float: none;
    width: 100%;
    border-right: none;
    border-bottom: 1px dotted #222;
    padding: 0.5em 0;
  }
  
  #headerSubTitle{
      white-space: pre;
      margin-left:0;
  }

  #headerLink{
      margin-left:0;
  }
  
  #nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0;
    margin: 0;
  }


  footer{
      display:flex;
      justify-content:center;
      flex-direction:row;
      flex-wrap:wrap;
      align-content:center;
      background-color:#111;
      padding: 30px;
      border-top:1px solid #222;
  }
  
  #nav li {
    display: inline-block;
    margin: 0;
  }

  #nav li a {
    display: inline-block;
    padding: 0.8ex 1.2em;
    border-right: 1px solid #222;
  }

  #nav li:last-child a {
    border-right: none;
  }

  img{
      width: 100%;
  }
  #main {
    margin: 0;
  }
}