#container-slider{
    padding: 0px;
}

#slider1 {
    height: 350px;
}

#slider2 {
    height: 350px;
}

#slider3 {
    height: 350px;
}


@media screen and (max-width:800px){
    #slider1 {
        height: 280px;
    }

    #slider2 {
        height: 280px;
    }

    #slider3 {
        height: 280px;
    }

}