body {
    background-color: #37393E;
    color: #FDFCFD;
    font-family:Orbitron, sans-serif;
}

.btn:link, .btn:visited {
    background-color: #b91e13;
    color: white;
    padding: 15px 25px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

.btn:hover, .btn:active, .sbtn:hover, .sbtn:active {
    background-color: rgb(204, 31, 31);
}

.sbtn
{
    background-color: #b91e13;
    color: white;
    padding: 10px 20px;
}