.clients-title {
    color: #000;
    text-align: center;
    font-size: 70px;
    margin-bottom: 70px;
    line-height: 75px;
    margin-top: 1em;
}

@media (max-width: 991px) {
    .clients-box img {
        max-width: 118px;
    }

    .clients-box {
        height: 85px;
    }

    .clients-section {
        margin-bottom: 3em;
    }    
    .clients-title {
        font-size: 32px;
        text-align: center;
        margin-top: 0;
        margin-bottom: 30px;
    }
}

@media (min-width: 992px) {
    .clients-section {
        margin-bottom: 6em;
    }    
}