.Navbar {
    background: linear-gradient(-45deg, #00e1d0, #00c4ff, #0562e8, #8a25f9) !important;
    background-size: 400% 400% !important;
    animation: salsigrad 15s linear infinite !important;
    height: 100vh;
}

@keyframes salsigrad {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}