html { scrollbar-gutter: stable; }  #site-preloader { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: #ffffff !important; z-index: 999999 !important;  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.8s; pointer-events: all; }  body.is-loaded #site-preloader { opacity: 0; visibility: hidden; pointer-events: none; }  body:not(.is-loaded) { overflow: hidden !important; }  ::-webkit-scrollbar { width: 10px; } ::-webkit-scrollbar-track { background: #f1f1f1; } ::-webkit-scrollbar-thumb { background: #c1c1c1; border-radius: 5px; border: 2px solid #f1f1f1; } ::-webkit-scrollbar-thumb:hover { background: #a8a8a8; }