.collapsible {
  background-color: #1d4226;
  color: white;
  cursor: pointer;
  padding: 18px;
  /*width: 100%;*/
  border: none;
  text-align: left;
  outline: none;
  font-size: 15px;
}

.active, .collapsible:hover {
  background-color: #3a3636;
 
}

.content {
  padding: 0 18px;
  display: none;
  overflow: hidden;
  background-color: #6d9777;
  width: 100%;
}
.sidenav a {
  padding: 6px 8px 6px 16px;
  text-decoration: none;
  font-size: 25px;
  color: #818181;
  display: block;
}
.sidenav {
  height: 100%;
  width: 170px;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: #1d4226;
  overflow-x: hidden;
  padding-top: 20px;
}