#myBtn {
	display: none;
	position: fixed;
	bottom: 20px;
	right: 30px;
	z-index: 99;
	font-size: 18px;
	border: none;
	outline: none;
	background-color: #0A65B1;
	color: white;
	cursor: pointer;
	padding: 15px;
	border-radius: 5px;
}

#myBtn:hover {
  background-color: #C0C0C0;
  color:black;
}