.brands__title {
    text-align: center;
}

.brand-gallery {
    margin-right: -20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.brand-gallery__item {
    margin-bottom: 20px;
    width: calc(50% - 20px);
    margin-right: 20px;
}

.page-lenses .brand-gallery__item {
    padding: 30px;
}

.brand-gallery__item img {
    display: block;
    width: 100%;
    height: auto;
}

@media screen and (min-width: 768px) {

    .site__row {
        padding: 100px 0;
    }

    .brands__title {
        font-size: 36px;
    }

    .brand-gallery__item {
        width: calc(25% - 20px);
    }

    .page-lenses .brand-gallery__item {
        width: calc(33.33333% - 20px);
    }

}