.cliente {
    padding: 2px;
    margin-top: 5px;
    border: #cdcdcd medium solid;
    border-radius: 5px;
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
}

.clienteCC {
    padding: 2px;
    margin-top: 5px;
    border: #cdcdcd medium solid;
    border-radius: 5px;
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
    font-family: 'Courier New';
}

.btn-flex {
    display: flex;
    align-items: stretch;
    align-content: stretch;
}

    .btn-flex .btn:last-child {
        flex-grow: 1;
        text-align: left;
    }