#myBtn {
  display: none;
  position: fixed;
  top: 98px;
  width: 59px;
  left: 20px;
  z-index: 999;
  font-size: 14px;
  font-weight: bold;
  border: none;
  outline: none;
  background-color: lightgreen;
  color: black;
  cursor: pointer;
  padding: 2px;
  border-radius: 4px;
}

#myBtn:hover {
  background-color: #555;
}

div#myBtn {
	display:none;
}