.sidenav {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: #111;
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 60px;
  padding-bottom: 200px;
}

.sidenav a:hover {
  color: #f1f1f1;
}

.sidenav .closebtn {
  position: absolute;
  top: 0;
  right: 50px;
  font-size: 45px;
  margin-left: 50px;
}

.closemenu {
  background-color: #A31459;
  color: #FFFFFF;
  cursor: pointer;
  margin-top: 20px;
}

.closemenu:hover {
  background-color: #4bd48b;
  color: #000000;
  cursor: pointer;
  margin-top: 20px;
}

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