body {
    margin: 0;
}

canvas {
    display: block;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #0c0c0c;
    background-image: url("");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
}