#ecyMenu {margin-top: 160px;}

.sidenav {
  height: 100%;
  /* min-width: 250px; */
  width:20%;
  /* width: 300px; */
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: #183a52;
  overflow: hidden;
  padding-top: 24px;
  
}
.sidenav a {
  padding: 6px 6px 6px 6px;
  text-decoration: none;
  /* font-size: 18px; */
  color: white;
  display: block;
}
.sidenav a:hover {
  color: darkGray;
}

@media screen and (max-height: 450px) {
  .sidenav {padding-top: 15px;}
  .sidenav a {font-size: 18px;}
}