.loader{--background:linear-gradient(135deg,#23C4F8,#275EFE);--shadow:rgba(39,94,254,0.28);--text:#6C7486;--page:rgba(255,255,255,0.36);--page-fold:rgba(255,255,255,0.52);--duration:3s;width:200px;height:140px;position:relative}.loader:after,.loader:before{--r:-6deg;content:"";position:absolute;bottom:8px;width:120px;top:80%;box-shadow:0 16px 12px var(--shadow);transform:rotate(var(--r))}.loader:before{left:4px}.loader:after{--r:6deg;right:4px}.loader div{width:100%;height:100%;border-radius:13px;position:relative;z-index:1;perspective:600px;box-shadow:0 4px 6px var(--shadow);background-image:var(--background)}.loader div ul{margin:0;padding:0;list-style:none;position:relative}.loader div ul li{--r:180deg;--o:0;--c:var(--page);position:absolute;top:10px;left:10px;transform-origin:100% 50%;color:var(--c);opacity:var(--o);transform:rotateY(var(--r));-webkit-animation:var(--duration) ease infinite;animation:var(--duration) ease infinite}.loader div ul li:nth-child(2){--c:var(--page-fold);-webkit-animation-name:page-2;animation-name:page-2}.loader div ul li:nth-child(3){--c:var(--page-fold);-webkit-animation-name:page-3;animation-name:page-3}.loader div ul li:nth-child(4){--c:var(--page-fold);-webkit-animation-name:page-4;animation-name:page-4}.loader div ul li:nth-child(5){--c:var(--page-fold);-webkit-animation-name:page-5;animation-name:page-5}.loader div ul li svg{width:90px;height:120px;display:block}.loader div ul li:first-child{--r:0deg;--o:1}.loader div ul li:last-child{--o:1}.loader span{display:block;left:0;right:0;top:100%;margin-top:20px;text-align:center;color:var(--text)}@keyframes page-2{0%{transform:rotateY(180deg);opacity:0}20%{opacity:1}35%,to{opacity:0}50%,to{transform:rotateY(0deg)}}@keyframes page-3{15%{transform:rotateY(180deg);opacity:0}35%{opacity:1}50%,to{opacity:0}65%,to{transform:rotateY(0deg)}}@keyframes page-4{30%{transform:rotateY(180deg);opacity:0}50%{opacity:1}65%,to{opacity:0}80%,to{transform:rotateY(0deg)}}@keyframes page-5{45%{transform:rotateY(180deg);opacity:0}65%{opacity:1}80%,to{opacity:0}95%,to{transform:rotateY(0deg)}}