<div id='preloader'>
<div class='spinner'></div>
</div>

#preloader{overflow:hidden;background:radial-gradient(#1f3a47, #0b1114);left:0;right:0;top:0;bottom:0;position:fixed;z-index:9999}
.spinner{position:absolute;top:30%;left:0;right:0;margin:auto;box-sizing:border-box;background-clip:padding-box;width:200px;height:200px;border-radius:100px;border:4px solid rgba(255,255,255,0.1);-webkit-mask:linear-gradient(rgba(0,0,0,0.1),#000000 90%);transform-origin:50% 60%;transform:perspective(200px) rotateX(66deg);animation:spinner-wiggle 1.2s infinite}
@keyframes spinner-wiggle{30%{transform:perspective(200px) rotateX(66deg)}40%{transform:perspective(200px) rotateX(65deg)}50%{transform:perspective(200px) rotateX(68deg)}60%{transform:perspective(200px) rotateX(64deg)}}
.spinner:before,.spinner:after{content:"";position:absolute;margin:-4px;box-sizing:inherit;width:inherit;height:inherit;border-radius:inherit;opacity:.05;border:inherit;border-color:transparent;animation:spinner-spin 1.2s cubic-bezier(0.6,0.2,0,0.8) infinite,spinner-fade 1.2s linear infinite}
.spinner:before{border-top-color:#66e6ff}
.spinner:after{border-top-color:#f0db75;animation-delay:0.3s}
@keyframes spinner-spin{100%{transform:rotate(360deg)}}
@keyframes spinner-fade{20%{opacity:.1}40%{opacity:1}60%{opacity:.1}}