#particles-footer{
    position: absolute;
    height:340px;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
}

#footer .row-footer{
    margin-top: 85px;
}
#footer canvas{
    position: absolute;
    top:0;
    z-index: -999;
}