#preloader{position:fixed;top:0;left:0;right:0;bottom:0;z-index:9999;overflow:hidden;background:#fff}#preloader:before{content:"";position:fixed;top:calc(50% - 30px);left:calc(50% - 30px);border-color:#fff #0563bb;border-style:solid;border-width:6px;border-radius:50%;width:60px;height:60px;animation:animate-preloader 1s linear infinite}@keyframes animate-preloader{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}