#particles-js {
    width: 100%;
    height: 100%;
    background-image: url(particles.css);
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    position: absolute;
    top: 0;
    left: 0;
}

.particles {
    min-height: 300px;
    position: relative;
    background: rgba(51,65,85,0.98);
    color: #f8f9fa !important;
}
@media (max-width: 480px) {
    .particles {
        min-height: 600px;
    }
}
.particles p {
    line-height: 1.4 !important;
}