.swiper-container {
    position:absolute; width:100%; height:calc(100% - var(--tabbar-height));
    top:0; left:0; transition:none;
}
.swiper-container.anim { transition:transform .4s cubic-bezier(.165,.84,.44,1) }
.video-slide { width:100%; height:100%; position:relative; overflow:hidden; }
#video-element {
    width:100%; height:100%; object-fit:cover; background:#000;
    opacity:0; transition:opacity .4s;
}
.video-info { position:absolute; left:20px; bottom:100px; z-index:10; max-width:75%; }
.video-username { font-size:17px; font-weight:bold; margin-bottom:8px; text-shadow:0 1px 3px #000; }
.video-desc { font-size:14px; line-height:1.4; text-shadow:0 1px 3px #000; }