.loader{z-index:10;background:#33333356;justify-content:center;align-items:center;width:100vw;height:100vh;transition:opacity .75s,visibility .75s;display:flex;position:fixed;top:0;left:0}@keyframes loading{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loader-hidden{opacity:0;visibility:hidden}.loader:after{content:"";border:15px solid #000;border-top-color:#c3c3c3;border-radius:50%;width:75px;height:75px;animation:.75s ease-in-out infinite loading}