body {
    background-color: #060809;
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: absolute;
    top: -19px;
    left: -19px;
    width: calc(100% + 48px);
    height: calc(100% + 48px);
    z-index: -1;
    background: radial-gradient(#1b1e22 1px, transparent 0);
    background-size: 48px 48px;
    animation: move-background 16s linear infinite;
}

@keyframes move-background {
    from {
        transform: translate(0, 0);
    }
    to {
        transform: translate(-48px, -48px);
    }
}