.vendor-3d-viewer-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.8);z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center}.close-btn{position:absolute;top:20px;right:20px;z-index:10000;background:#fff;border:none;padding:10px 20px;font-size:1.2em;cursor:pointer}