body { 
    margin: 0; 
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #efefef;
}

canvas { 
    width: 100%; 
    height: 100%;
}
.hidden {
    display: none !important;
}
.loader {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    background-color: rgba(2,2,2,0.7);
    z-index: 100;
    position: absolute;
}
.orb {
    display: flex;
    width: 100%;
    height: 50px;
    justify-content: center;
    z-index: 100;
    bottom: 20px;
    position: absolute;
    pointer-events: none;
}
.orb > img {
    width: 50px;
    height: 50px;
    opacity: .3;
}