#background-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom right, rgb(10, 37, 65),70%, rgba(210, 16, 51));
    z-index: 1;
}
#tsparticles {
    position: relative;
    z-index: 2;
}
.front-element {
    position: relative;
    z-index: 3;
}