.viewer-viewer { width: 100%; height:  100%; position: relative; background-color: transparent; }
.viewer-viewer canvas { width: 100%; height: 100%; position: relative; outline: none; border: none;}
.viewer-animation, .viewer-model, .viewer-hotspot {display: none;}
.viewer-cameras {
    position: absolute;
    top: 1em;
    left: 1em;
}
.loading-spinner {
    position: absolute;
    width:100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    background-color: transparent;
    background-image: url(assets/Background_loading.png);
    background-size: contain;
    background-position:center center;
    background-repeat: no-repeat;
}
.enable-movement {
    pointer-events: none;
}
.lds-dual-ring {
    display: inline-block;
    width: 80px;
    height: 80px;
    background-image: url('assets/ProgressRing-white.svg');
    animation: lds-dual-ring 1.2s linear infinite;
}
@keyframes lds-dual-ring {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}