.progress-bar{display:block;width:33%;height:10%;max-height:2%;position:absolute;left:50%;top:50%;transform:translate3d(-50%,-50%,0);border-radius:25px;box-shadow:0 3px 10px 3px rgba(0,0,0,.5),0 0 5px 1px rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.9);background-color:rgba(0,0,0,.5)}.progress-bar.hide{visibility:hidden;transition:visibility .3s}.update-bar{background-color:rgba(255,255,255,.9);width:0%;height:100%;border-radius:25px;float:left;transition:width .3s}@keyframes circle{from{transform:translateX(-50%) rotate(0deg) translateX(50px) rotate(0deg)}to{transform:translateX(-50%) rotate(360deg) translateX(50px) rotate(-360deg)}}@keyframes elongate{from{transform:translateX(100px)}to{transform:translateX(-100px)}}model-viewer>#ar-prompt{position:absolute;left:50%;bottom:60px;animation:elongate 2s infinite ease-in-out alternate;display:none}model-viewer[ar-status=session-started]>#ar-prompt{display:block}model-viewer>#ar-prompt>img{animation:circle 4s linear infinite}