:root {
    --swiper-navigation-size: 100px;
    --swiper-navigation-sides-offset: -10px;
}
@media screen and (max-width: 640px) {
    :root {
        --swiper-navigation-size: 15vw;
        --swiper-navigation-sides-offset: -1vw;
    }
}

.swiper-button-next,
.swiper-button-prev {
    padding: 0;
    position: absolute;
    top: 50%;
    background-color: #ffffff90;
    border: none;
    outline: none;
    cursor: pointer;
    border-radius: 50px 0 0 50px;
    box-shadow: 0 0px 20px rgba(150, 63, 17, 0.251);
    appearance: none;
}
.swiper-button-next:after,
.swiper-button-prev:after {
    content: '';
    width: 15px;
    height: 15px;
    position: absolute;
    left: 20px;
    transform: rotate(45deg);
    color: transparent;
    border-radius: 0 0 0 0;
    border-right: 3px solid #6e6e6e;
    border-top: 3px solid #6e6e6e;

}
@media screen and (max-width: 640px) {
    .swiper-button-next,
    .swiper-button-prev {
        border-radius: 10vw 0 0 10vw;
    }
    .swiper-button-next:after,
    .swiper-button-prev:after {
        width: 2.3vw;
        height: 2.3vw;
        left: 3vw;
    }
}
.swiper-button-prev {
    transform: rotate(180deg);
}