.partner__bl {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.partner__bl .item {
    margin-right: 0;
    margin-bottom: 0;
    border: 1px solid #e2e2e2;
    aspect-ratio: 1 / 1;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media screen and (max-width: 640px) {
    .partner__bl .item {
        padding: 15px;
        margin-left: 0;
        margin-right: 0;
        margin-bottom: 0;
    }
    .partner__bl {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}