.psv{position:relative}
.psv .swiper{width:100%;overflow:hidden}
.psv .swiper-wrapper{align-items:stretch}
.psv .swiper-slide{display:flex;justify-content:center;align-items:center}
.psv-embed{width:100%;max-width:700px;border-radius:20px;overflow:hidden;background:#000}
.psv-embed iframe{width:100%;height:100%;border:0}
.psv-nav .psv-prev,.psv-nav .psv-next{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:0;width:40px;height:40px;border-radius:999px;background:#111;color:#fff;opacity:.9;display:flex;justify-content:center;align-items:center;cursor:pointer}
.psv-nav .psv-prev{left:8px}
.psv-nav .psv-next{right:8px}
.psv .swiper-pagination-bullets{bottom:8px!important}
.psv .swiper-pagination-bullet{opacity:.9;background:#e5e7eb}
.psv .swiper-pagination-bullet-active{background:#111}
@media (max-width:768px){.psv-embed{max-width:100%}}