.main{
    background-image: url(https://i.im.ge/2024/07/31/VGPfxL.Russia1.jpeg);
    animation:   change 10s infinite ease-in-out;
}
@keyframes change{
    0%
    {
        background-image: url(https://i.im.ge/2024/07/31/VGPfxL.Russia1.jpeg);
    }
    20%
    {
        background-image: url(https://i.im.ge/2024/07/31/VGPkJG.Russia5.jpeg);
    }
    40%
    {
        background-image: url(https://i.im.ge/2024/07/31/VGPHdx.Russia3.jpeg);
    }
    60%
    {
        background-image: url(https://i.im.ge/2024/07/31/VGPpPa.Russia4.jpeg);
    }
    80%
    {
        background-image: url(https://i.im.ge/2024/07/31/VGPvfJ.Russia2.jpeg);
    }
    100%
    {
        background-image: url(https://i.im.ge/2024/07/31/VGPnuy.Russia6.jpeg);
    }
}