<div class="swiper-container">
        <div class="swiper-wrapper">
            <div class="swiper-slide" style="background-image:url(https://i.postimg.cc/Z0ktfskN/peter-broomfield-m3m-ln-R90u-M-unsplash.jpg)"></div>
            <div class="swiper-slide" style="background-image:url(https://i.postimg.cc/MTTSXjbn/brandon-atchison-e-BJWhlq-WR54-unsplash.jpg)"></div>
            <div class="swiper-slide" style="background-image:url(https://i.postimg.cc/8cfgmQYD/campbell-3-ZUs-NJhi-Ik-unsplash.jpg)"></div>
            <div class="swiper-slide" style="background-image:url(https://i.postimg.cc/8Ck5BcmS/evgeny-tchebotarev-aiwu-Lj-LPFn-U-unsplash.jpg)"></div>
            <div class="swiper-slide" style="background-image:url(https://i.postimg.cc/66F8J9tr/hakon-sataoen-qyfco1nf-Mtg-unsplash.jpg)"></div>
            <div class="swiper-slide" style="background-image:url(https://i.postimg.cc/ydbzRYvv/joey-banks-YApi-Wyp0lqo-unsplash.jpg)"></div>
            <div class="swiper-slide" style="background-image:url(https://i.postimg.cc/NGKKzyqG/joshua-koblin-eq-W1-MPin-EV4-unsplash.jpg)"></div>
            <div class="swiper-slide" style="background-image:url(https://i.postimg.cc/JhK81QJw/marcus-p-o-UBjd22g-F6w-unsplash.jpg)"></div>
        </div>
        <div class="swiper-pagination"></div>
    </div>

body {
    background: #111;
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: #000;
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.swiper-container {
    width: 100%;
    padding-top: 50px;
    padding-bottom: 80px;
}

.swiper-slide {
    background-position: center;
    background-size: cover;
    width: 300px;
    height: 300px;
    -webkit-box-reflect: below 1px linear-gradient(transparent, transparent, #0006);
}

 var swiper = new Swiper('.swiper-container', {
            pagination: '.swiper-pagination',
            effect: 'coverflow',
            grabCursor: true,
            centeredSlides: true,
            slidesPerView: 'auto',
            coverflow: {
                rotate: 20,
                stretch: 0,
                depth: 200,
                modifier: 1,
                slideShadows: true,
            },
            loop: true,
        });