#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

#particles-js canvas {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
    mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.9) 20%, rgba(0,0,0,0.6) 40%, rgba(0,0,0,0.3) 60%, rgba(0,0,0,0.1) 80%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.9) 20%, rgba(0,0,0,0.6) 40%, rgba(0,0,0,0.3) 60%, rgba(0,0,0,0.1) 80%, rgba(0,0,0,0) 100%);
}

body {
    position: relative;
    z-index: 1;
}

body > * {
    position: relative;
    z-index: 1;
}