.scroll-to-top{position:fixed;bottom:30px;right:30px;z-index:20;overflow:hidden}.scroll-button{display:flex;justify-content:center;align-items:center;height:50px!important;width:50px!important;color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:24px;box-shadow:0 2px 10px rgba(0,0,0,.3);transition:background-color .3s;background:#000}.dark .scroll-button{background:#fff;color:#000}