.menu-button {
  color: #9F7D29;
  border-radius: 4px;
  background-color: black;
  border: 2px solid #9F7D29;
  float: left;
  padding: 8px 30px;
  margin-left: 5px;
  margin-top: -50px;
  justify-content: center;
  text-decoration: bold;
}

.overlay {
  height: 0;
  width: 100%;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  background-color: black;
  background-color: rgba(0,0,0, 0.9); /* Black w/opacity */
  overflow-x: hidden;
  transition: 0.5s;
}

.overlay-content {
  position: relative;
  top: 60px;
  width: 100%;
  text-align: center;
  margin-top: -45px;
}

.overlay a {
  padding: 8px;
  text-decoration: none;
  font-size: 36px;
  color: #818181;
  display: block;
  transition: 0.3s;
}

.overlay a:hover, .overlay a:focus {
  color: #f1f1f1;
}

.overlay .closebtn {
  position: absolute;
  top: 60px;
  left: 0px;
  z-index: 1;
  /* font-size: 60px; */
}

#scrollBtn, #scrollBtn:visited {
  /* display: none; */
  position: fixed;
  bottom: 20px;
  right: 30px;
  z-index: 99;
  border: none;
  outline: none;
  background-color: #007900;
  color: white;
  cursor: pointer;
  padding: 10px 15px 10px 15px;
  border-radius: 50px;
  font-size: 24px;
  opacity: 0.8;
}

@media screen and (max-height: 450px) {
  .overlay a {font-size: 20px;}
  .overlay .closebtn {
    top: 60px;
    right: 0px;
  }
}