.bord-rgb {
    border-top: 6px solid;
    border-image: linear-gradient(#f79533, #f37055, #07b39b, #6fba82) 1;
    animation: rotate 3s ease-in infinite;
}

@keyframes rotate {
    0% {
        border-image: linear-gradient(360deg, #f79533, #f37055, #07b39b, #6fba82) 1;
    }
    50% {
        border-image: linear-gradient(360deg, #07b39b, #6fba82, #f79533, #f37055) 1;
    }
    100% {
        border-image: linear-gradient(360deg, #f79533, #f37055, #07b39b, #6fba82) 1;
    }
}