input[type=submit] {
    background-color: #cc0000;
    color: white;
    padding: 5px 7px;
    border: none;
    border-radius: 0;
    cursor: pointer;
    -webkit-box-shadow: 0 8px 6px -6px #000;
    -moz-box-shadow: 0 8px 6px -6px #000;
    box-shadow: 0 8px 6px -6px #000;
}

input[type=submit]:hover {
    background-color: #ff0000;
}