html,body{overflow:hidden;margin:0;width:100%;height:100%;font-family:Courier New}#loading-screen{position:absolute;z-index:2;top:0;left:0;width:100%;height:100%;background-color:#fff;opacity:1;transition:1s opacity}#loading-screen.fade-out{opacity:0}#loader{display:block;position:relative;left:50%;top:50%;width:150px;height:150px;margin:-75px 0 0 -75px;border-radius:50%;border:3px solid transparent;border-top-color:#000;-webkit-animation:spin 2s linear infinite;animation:spin 2s linear infinite}#loader:before{content:"";position:absolute;inset:5px;border-radius:50%;border:3px solid transparent;border-top-color:#000;-webkit-animation:spin 3s linear infinite;animation:spin 3s linear infinite}#loader:after{content:"";position:absolute;inset:15px;border-radius:50%;border:3px solid transparent;border-top-color:#000;-webkit-animation:spin 1.5s linear infinite;animation:spin 1.5s linear infinite}@-webkit-keyframes spin{0%{-webkit-transform:rotate(0deg);-ms-transform:rotate(0deg);transform:rotate(0)}to{-webkit-transform:rotate(360deg);-ms-transform:rotate(360deg);transform:rotate(360deg)}}@keyframes spin{0%{-webkit-transform:rotate(0deg);-ms-transform:rotate(0deg);transform:rotate(0)}to{-webkit-transform:rotate(360deg);-ms-transform:rotate(360deg);transform:rotate(360deg)}}