swiper/modules/lazy/lazy.min.css

.swiper-lazy-preloader{width:42px;height:42px;position:absolute;left:50%;top:50%;margin-left:-21px;margin-top:-21px;z-index:10;transform-origin:50%;box-sizing:border-box;border:4px solid var(--swiper-preloader-color,var(--swiper-theme-color));border-radius:50%;border-top-color:transparent}.swiper-watch-progress .swiper-slide-visible .swiper-lazy-preloader,.swiper:not(.swiper-watch-progress) .swiper-lazy-preloader{animation:swiper-preloader-spin 1s infinite linear}.swiper-lazy-preloader-white{--swiper-preloader-color:#fff}.swiper-lazy-preloader-black{--swiper-preloader-color:#000}@keyframes swiper-preloader-spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}