.viewer-container{display:flex;flex-direction:column;align-items:center;height:100%;background-color:#333}.viewer{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.viewer-ready{background-color:#fff;transition:background-color 4s ease}.nav-button{position:fixed;background-color:#00000080;color:#fff;border:none;font-size:24px;padding:10px;cursor:pointer;z-index:10;border-radius:50%;width:50px;height:50px}.nav-button.tour{bottom:70px;right:10px;color:#fff}.nav-button.widefov{width:50px;height:50px;bottom:70px;left:10px;color:#fff}.logo{position:fixed;border:none;cursor:pointer;z-index:10;border-radius:50%;width:50px;height:50px;top:10px;left:10px;color:#fff}.progress-box{display:flex;flex-direction:row;justify-content:center;align-items:center;position:absolute;bottom:10%;left:50%;transform:translate(-50%);background:#0000004d;color:#fff;padding:1% 2%;border-radius:5px;text-align:center;opacity:1;transition:opacity .5s ease-in-out;pointer-events:none;max-width:95%;max-height:50px;box-sizing:border-box}