html{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}
html,body{margin:0;padding:0;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);overflow:hidden;width:100%;height:100%;height:100dvh;height:-webkit-fill-available;display:flex;align-items:center;justify-content:center}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
#root{width:100%;height:100%;position:relative}
@media not screen and (max-aspect-ratio:13/12){
#root .app{box-shadow:0 10px 20px #000;max-width:1000px;max-height:860px;border-radius:5px;margin:auto;position:relative}
}