.header {
  background-color: #f1f1f1;
  padding: 30px;
  text-align: center;
}

#navbar {
  display: none; /* hidden for the momment */
  overflow: hidden;
  background-color: #333;
  z-index: 9999;
}

#navbar a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

#navbar a:hover {
  background-color: #ddd;
  color: black;
}

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

.content {
  padding: 16px;
}

.sticky {
  /* position: fixed; */
  position: sticky;
  top: 0;
  width: 100%;
}

.sticky + .content {
  padding-top: 60px;
}

.icon {
  width: 400px;
}