.carousel{position:relative;width:auto;overflow:hidden;margin:auto}.carousel-track-container{overflow:hidden;width:100%}.carousel-track{display:flex;transition:transform 0.4s ease-in-out}.carousel-slide{min-width:100%;box-sizing:border-box}.carousel-slide img{width:100%;display:block}.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);background:#fff;border:none;padding:.5em 1em;cursor:pointer;font-size:1.5em;z-index:10}.carousel-btn.prev{left:10px}.carousel-btn.next{right:10px}#serendipity-btn{position:fixed;bottom:20px;right:20px;z-index:9999;padding:12px 20px;border-radius:25px;background:#0073aa;color:#fff;border:none;cursor:pointer}