#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: transparent;
    background-image: none;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
}

.particles-js-canvas-el {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    z-index: 1;
    pointer-events: none;
}