.certificacoes-sistema-gestao img {
    max-width: 210px;
}

@media screen and (max-width: 764px) {
    .certificacoes-sistema-gestao {
        flex-wrap: wrap;
        justify-content: center;
    }

    .certificacoes-sistema-gestao img {
        margin-bottom: 10px;
    }
}

@media screen and (max-width: 597px) {
    #missao-visao div.col {
        flex-basis: content;
    }

    .container-flex {
        flex-wrap: wrap;
    }
}