.main{
    background-image: url(https://i.im.ge/2024/07/29/VnqGR4.tasmaniaforest1.jpeg);
    animation:   change 10s infinite ease-in-out;
}
@keyframes change{
    0%
    {
        background-image: url(https://i.im.ge/2024/07/29/VnqGR4.tasmaniaforest1.jpeg);
    }
    20%
    {
        background-image: url(https://i.im.ge/2024/07/29/VnD4Ap.tasmaniaforest2.jpeg);
    }
    40%
    {
        background-image: url(https://i.im.ge/2024/07/29/Vnq4FY.tasmaniaforest3.jpeg);
    }
    60%
    {
        background-image: url(https://i.im.ge/2024/07/29/VnDvGC.Tasmaniaforest4.jpeg);
    }
    80%
    {
        background-image: url(https://i.im.ge/2024/07/29/VnqJzM.tasmaniaforest5.jpeg);
    }
    100%
    {
        background-image: url(https://i.im.ge/2024/07/29/VnsT3p.tasmaniaforest6.jpeg);
    }
}