html {
    background: black;
    height: 100%;
    overflow: hidden;
}

body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: black;
}

canvas {
    display: block;
    background: black;
    width: 100vw;
    height: 100vh;
}

#centerImage {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 2s ease-in-out;
    z-index: 10;
    max-width: 8vw;
    max-height: 8vh;
    object-fit: contain;
}

.sk-chase {
    width: 40px;
    height: 40px;
    position: fixed;
    top: 43%;
    left: 50%;
    transform: translateX(-50%);
    animation: sk-chase 2.5s infinite linear both;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 11;
}

.sk-chase-dot {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0; 
    animation: sk-chase-dot 2.0s infinite ease-in-out both; 
}

.sk-chase-dot:before {
    content: '';
    display: block;
    width: 25%;
    height: 25%;
    background-color: #fff;
    border-radius: 100%;
    animation: sk-chase-dot-before 2.0s infinite ease-in-out both; 
}

.sk-chase-dot:nth-child(1) { animation-delay: -1.1s; }
.sk-chase-dot:nth-child(2) { animation-delay: -1.0s; }
.sk-chase-dot:nth-child(3) { animation-delay: -0.9s; }
.sk-chase-dot:nth-child(4) { animation-delay: -0.8s; }
.sk-chase-dot:nth-child(5) { animation-delay: -0.7s; }
.sk-chase-dot:nth-child(6) { animation-delay: -0.6s; }
.sk-chase-dot:nth-child(1):before { animation-delay: -1.1s; }
.sk-chase-dot:nth-child(2):before { animation-delay: -1.0s; }
.sk-chase-dot:nth-child(3):before { animation-delay: -0.9s; }
.sk-chase-dot:nth-child(4):before { animation-delay: -0.8s; }
.sk-chase-dot:nth-child(5):before { animation-delay: -0.7s; }
.sk-chase-dot:nth-child(6):before { animation-delay: -0.6s; }

@keyframes sk-chase {
    100% { transform: translateX(-50%) rotate(360deg); } 
}

@keyframes sk-chase-dot {
    80%, 100% { transform: rotate(360deg); } 
}

@keyframes sk-chase-dot-before {
    50% {
        transform: scale(0.4); 
    } 100%, 0% {
        transform: scale(1.0); 
    } 
}