par.css

.particlesparallax {
    font-family: "Popins";
    background: #94daf0;
    overflow: hidden;
    height: 100%;
    width: 100%;
    -webkit-font-smoothing: antialiased;
    /* -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none; */
    user-select: none;
}

#particles-js,
#parallax,
.layer,
.some-space,
.some-more-space {
    height: 100%;
    position: absolute;
    width: 100%;
}

#particles-js {
    opacity: 0.8;
}

h1 {
    color: #5032f8;
    font-size: 6em;
    font-weight: 100;
    letter-spacing: 0.1em;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate3d(-50%, -50%, 0);
}

.some-space {
    animation: rotate 18s 0.5s infinite linear reverse;
}

.some-more-space {
    -webkit-animation: rotate 15s 0.1s infinite linear;
    animation: rotate 15s 0.1s infinite linear;
}

@-webkit-keyframes rotate {
    0% {
        transform: rotateZ(0deg) translate3d(0, 1.5%, 0) rotateZ(0deg);
    }
    100% {
        transform: rotateZ(360deg) translate3d(0, 1.5%, 0) rotateZ(-360deg);
    }
}

@keyframes rotate {
    0% {
        transform: rotateZ(0deg) translate3d(0, 1.5%, 0) rotateZ(0deg);
    }
    100% {
        transform: rotateZ(360deg) translate3d(0, 1.5%, 0) rotateZ(-360deg);
    }
}