.main {
    background-image: url(https://i.im.ge/2024/07/28/VJ5ajx.Boreal1.webp);
    animation: change 15s infinite ease-in-out;
}
@keyframes change {
    0% {
        background-image: url(https://i.im.ge/2024/07/28/VJ5ajx.Boreal1.webp);
    }
    20% {
        background-image: url(https://i.im.ge/2024/07/28/VJ5ITJ.Boreal2.jpeg);
    }
    40% {
        background-image: url(https://i.im.ge/2024/07/28/VJ5h4z.Boreal3.jpeg);
    }
    60% {
        background-image: url(https://i.im.ge/2024/07/28/VJ50s6.Boreal4.jpeg);
    }
    80% {
        background-image: url(https://i.im.ge/2024/07/28/VJ55yF.Boreal5.jpeg);
    }
    100% {
        background-image: url(https://i.im.ge/2024/07/28/VJ59zK.Boreal6.jpeg);
    }
}