.preloader-block{display:none;position:fixed;left:0;top:0;right:0;bottom:0;z-index:1001}.preloader-block::before{position:absolute;content:"";width:100%;height:100%;right:0;left:0;background:#e0e0e0;opacity:.5}.preloader-block .preloader-row{position:relative;top:50%;left:50%;margin-top:-35px;margin-left:-35px;text-align:center;animation:preloader-rotate 2s infinite linear}.preloader-block img{position:absolute;width:100px;display:inline-block;left:0;top:0;right:0;bottom:0}.preloader-block .preload-1{animation:preload-1 2s infinite}.preloader-block .preload-2{animation:preload-2 2s infinite}@keyframes preload-1{0%,100%{opacity:1}50%{opacity:0}}@keyframes preload-2{0%,100%{opacity:0}50%{opacity:1}}