.swiper-container {
    position: relative;
}
.partner-swiper {
    position: relative;
    padding-bottom: 50px; /* место для буллетов */
}

.partner-swiper .swiper-slide a{
    box-shadow: 1px 1px 10px #00000029;
    display: block;
}

.partner-swiper .swiper-pagination {
    position: absolute;
    bottom: -30px;
    left: 0;
    width: 100%;
    text-align: center;
}

.partner-swiper .swiper-button-next,
.partner-swiper .swiper-button-prev {
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
}

.partner-swiper .swiper-button-prev {
    left: -28px;
    position: absolute;
}

.partner-swiper .swiper-button-next {
    right: -28px;
    position: absolute;
}
.swiper-pagination {
    position: absolute;
    bottom: -25px; // should be fine as is, but adjust to your liking
}