.sidebar-menu {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 2;
  top: 0;
  right: 0;
  background-color: #111;
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 50px;
}

.sidebar-menu a {
  padding: 8px 8px 8px 32px;
  text-decoration: none;
  font-size: 24px;
  font-family: Roboto;
  color: #c5c5c5;
  display: block;
  transition: 0.3s;
}

.sidebar-menu a:hover {
  color: #f1f1f1;
}

.sidebar-menu .closebtn {
  position: absolute;
  top: 0;
  right: 25px;
  font-size: 36px;
  margin-left: 50px;
}

.btn__open-side-bar {
  font-size: 1.25em;
  cursor: pointer;
  background-color: #111;
  color: white;
  padding: 10px 15px;
  border: none;
}

.btn__open-side-bar:hover {
  background-color: #444;
}

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

/* --------- TABLET --------- */

@media (min-width: 768px){
  .btn__open-side-bar{
    font-size: 1.5em;
    padding: 15px 20px;
  }
}

/* --------- DESKTOP --------- */

@media (min-width: 1025px){
  .btn__open-side-bar{
    display: none;
  }
}