/* The side navigation menu */
nav {
  margin: 0;
  padding-top:0;
  padding-right:5px;
  width: auto;
  background-color: #f1f1f1;
  position: fixed;
  height: 100%;
  overflow: auto;
  left: 0;
  top: 0;
}

/* Sidebar links */
nav a {
  display: block;
  /*color: green;*/
  padding: 1px;
  text-decoration: none;
}

/* Active/current link */
nav a.active {
  background-color: #04AA6D;
  color: white;
}

/* Links on mouse-over */
nav a:hover:not(.active) {
  background-color: #555;
  color: white;
  text-decoration: none;
}

/* Page content. The value of the margin-left property should match the value of the sidebar's width property */
div.content {
  margin-left: 200px;
  padding: 1px 16px;
  height: 1000px;
}

/* On screens that are less than 700px wide, make the sidebar into a topbar */
@media screen and (max-width: 700px) {
  nav {
    width: 100%;
    height: auto;
    position: relative;
    background-color: transparent;
  }
  nav a {float: left;}
  div.content {margin-left: 0;}
}

/* On screens that are less than 400px, display the bar vertically, instead of horizontally */
@media screen and (max-width: 400px) {
  nav a {
    text-align: left;
    float: none;
  }
}