.cmc-button {
    font-size: 12px !important;
    font-weight: 700 !important;
    padding: 10px 15px 10px 15px;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    background-color: #ccc !important;
    color: #fff !important;
}

.cmc-button:hover {
    font-size: 12px !important;
    font-weight: 700 !important;
    padding: 10px 15px 10px 15px;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    background-color: #404041 !important;
    color: #ffffff !important;
}

.cmc-button.is-completed {
    background-color: #404041 !important;
    color: #ffffff !important;
    border: 2px solid #404041 !important;
    cursor: default;
}
