.stsh-revokeform-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: transparent;
    border: 1px solid #666;
    color: #666;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    margin-top: 10px;
}

.stsh-revokeform-button:hover {
    background-color: #666;
    color: #fff;
    text-decoration: none;
}