#preloader{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000;z-index:9999;display:flex;justify-content:center;align-items:center}.loader-logo img{width:100px;animation:pulse 1.5s infinite}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:0.7}100%{transform:scale(1);opacity:1}}