ul {
  list-style-type: none;
  margin: 0;
  margin-left: -150px;
  padding: 0;
  width: 145px;
  background-color: #1f1f1f;
  height: 100%; /* Full height */
  position: fixed; /* Make it stick, even on scroll */
  overflow: auto; /* Enable scrolling if the sidenav has too much content */
}

li a {
  display: block;
  color: white;
  padding: 8px 16px;
  text-decoration: none;
}

/* Change the link and background color on hover */
li a:hover {
  background-color: #555555;
  color: white;
}

.active {
  background-color: #04AA6D;
  color: white;
}

body {
  background-color: #262626;
  color: white;
  font-family: Verdana;
  text-align: center;
  margin-left: 150px;
}

h6 { font-size: 1em; text-align: right; }
h5 { font-size: 1.25em; }
h4 { font-size: 1.5em; }
h3 { font-size: 2.5em; }
h2 { font-size: 3em; }
h1 { font-size: 3.75em; text-align: center; }