.imagenMovil{
    height: 100vh!important;
}
.columna{
    justify-content: center;
    display: flex;
    background: #e2ebf2;
    height: 100vh;
    align-items: center;
}

@media  (max-width: 700px){
    .imagenMovil{
        height: 60%!important;
    }
}