.sidebar-content {
  position: -webkit-sticky;
  position: sticky;
  top:100px;
}

/* The navigation menu links */
.sidebar-content  a {
  padding: 6px 8px 6px 16px;
  text-decoration: none;
  font-size: 20px;
  /* color: #818181; */ 
  color:white;
  /* background-color: rgba(255, 255, 255, 0.1); */
  display: block;
  overflow-x: hidden;
}

/* sidebarmain */
.sidebarmain {
  background-color: rgba(255, 255, 255, 0.1);
}

/* When you mouse over the navigation links, change their color */
.sidebar-content  a:hover {
  color: #818181;;
}