#particles-js {
    width: 100%;
    height: 100%;
    background-color: #02002d;
    /*background-image: url('');*/
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    position: absolute;
}
/*style="background-color:#02002d !important"*/
canvas {
    display: block;
    vertical-align: bottom;
}