.particles-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    overflow: hidden;
}

.login-content {
    position: relative;
    z-index: 1;
}

/* Make sure canvas fills the container */
.particles-container canvas {
    display: block;
    width: 100%;
    height: 100%;
}