.img-slider{
    width: 100%;
}

@media screen and (min-width: 1441px) {
    .img-slider{
        height: 800px;
    }
}

@media screen and (max-width: 1440px) and (min-width: 1023px) {
    .img-slider{
        height: 400px;
    }
}

@media screen and (max-width: 1024px) and (min-width: 424px) {
    .img-slider{
        height: 300px;
    }
}

@media screen and (max-width: 425px) {
    .img-slider{
        height: 200px;
    }
}