#slider_inicio
{
    position: relative;
    overflow: hidden;
}
#contenedor_imagenes
{
    height: 100vh;
    /*border: 1px solid red;*/
}
.imagen
{
    height: 100%;
    width: 100%;
    position: absolute;
    top:0px;
    left: 0px;
    object-fit:cover;
    object-position: center;
    display: none;
}
/*---------------------------------------------------------*/



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@media screen and (max-width:840px)
{
    /*primera parte*/
    .cont_vacio
    {
        height: 100px;
    }
    #contenedor_imagenes
    {
        height: 100vh;
    }
}
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@media screen and (max-width:570px)
{
    /*primera parte*/
    .cont_vacio
    {
        height: 50px;
    }
    #contenedor_imagenes
    {
        height: 100vh;
    }
}
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@media screen and (max-width:395px)
{
    /*primera pare*/
    .cont_vacio
    {
        height: 100px;
    }
}