@-moz-document domain("stream.alkemics.com") {
     :root {
        --stripe-size: 100px;
        --color1: #005564;
        --color2: rgb(0, 0, 0);
        --duration: 10s;
    }
    .Navbar::before {
        z-index: -10;
        content: "";
        position: absolute;
        top: 0;
        left: calc(-1 * var(--stripe-size));
        width: calc(100% + var(--stripe-size));
        height: 100%;
        background: repeating-linear-gradient(45deg, var(--color2) 25%, var(--color2) 50%, var(--color1) 50%, var(--color1) 75%);
        background-size: var(--stripe-size) var(--stripe-size);
        animation: stripeTransform var(--duration) linear infinite;
    }
    @keyframes stripeTransform {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(var(--stripe-size) * 1));
        }
    }
}