#cover-spin{position:fixed;width:100%;height:100%;left:0;right:0;top:0;bottom:0;background-color:hsla(0,0%,100%,.7);display:flex;justify-content:center;align-items:center;z-index:9999}#cover-spin img{width:50px;height:auto;max-width:100%;animation:flip 1.5s linear infinite}@keyframes flip{0%{transform:rotateY(0deg)}50%{transform:rotateY(180deg)}to{transform:rotateY(1turn)}}