body {
    margin: 0;
    overflow: hidden;
    width: 100vw;
    height: 100vh;
    background-image: url("../images/nasa.freepic.jpg");
    background-size: cover;
    backdrop-filter: brightness(50%);
}

canvas {
    display: block;
}

#canvas_container {
    width: 100%;
    height: 100vh;
}

/* #wrapper {
    position: absolute;
    bottom: 50%;
    left: 50%;
    text-align: center;
} */

#asapanna {
    font: 44px 'Lobster', serif;
    background: #000000c5;
    color: #ff4066;

    position: absolute;
    bottom: 50%;
    left: 50%;
    text-align: center;

    transform: translateX(-50%);
    border-radius: 5px;
    padding: 0.5rem 0.9em;
    -webkit-font-smoothing: antialiased;
    font-weight: bold;
    cursor: pointer;
    transition: all .3s;
}

#asapanna:hover {
    background: white;
}

#asapanna:after {
    content: "Asapanna";
    position: absolute;
    top: 8px;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0) 45%, rgba(255, 255, 255, 0.8) 50%,
            rgba(255, 255, 255, 0) 55%, rgba(255, 255, 255, 0) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200%;
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        background-position: 100%;
    }

    100% {
        background-position: -100%;
    }
}

#coming-soon {
    position: absolute;
    bottom: 47%;
    left: 50%;
    text-align: center;
    transform: translateX(-50%);

    color: rgba(255, 255, 255, 0.71);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: bold;
    text-decoration: underline;
}