.b-sponsors {

    padding-bottom: 2rem
}

.b-sponsors__heading {

    font-size: 1.5rem;

    text-align: center
}

@media (min-width: 992px) {

    .b-sponsors__heading {

        font-size: 2rem
    }
}

.b-sponsors__tier-heading {

    text-align: center
}

.b-sponsors__tier-heading:not(:first-of-type) {

    margin-top: 3rem
}