#downloadbtn input[type="submit"]{
    width: 200px;
    background: #005bab;
    border: none;
    font-size: 18px;
    color: #fff;
    text-shadow: none;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    cursor: pointer;
    font-family: IBM Plex Sans, sans-serif;
    -webkit-appearance: none;
    margin: 0px;
}

#downloadbtn input[type="submit"]:hover {
	background:#00337b;
}

div#downloadbtn.submit {
    margin-bottom: 20px;
    margin-top: 12px;
    margin-left: 0px;
    margin-right: 0px;
}