#downloadBtn {
    display: block;
    background-color: #dfdfdf;
    color: #000000;
    text-align: center;
    padding: 20px;
    border-radius: 5px;
    margin-top: 20px;
    text-decoration: none;
	font-size: 20px;
	font-family: Calibri, Arial;
	font-weight: bold;
	width: 300px;
}
#downloadBtn:hover {
    background-color: #adadad;
}