[Swiper] Swiper 가장자리에 그라데이션 넣기

요구사항

1. 슬라이드의 오른쪽에 그라데이션/페이딩 효과 주기

해결 방법
https://stackoverflow.com/questions/72957731/gradients-on-edges-of-swiper-carousel

mask속성에서 linear-gradient사용하기

        .swiper-container {
            mask-image: linear-gradient(to right, white 90%, transparent 97%);
        }
    

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References.

https://stackoverflow.com/questions/72957731/gradients-on-edges-of-swiper-carousel