.container {
    height: 100%
}

/* ---- tsparticles container ---- */ 
#tsparticles { 
    position: fixed;
    width: 100%; 
    height: 100%; 
    background: #000;
    z-index: -5;
}

#tsparticles>canvas {
    opacity: 0;
    transition: 1s;
}