.boton_desplegable {
    background-image: url("../imagenes/combobox_arrow_down.gif");
    margin: 1px 0 -6px 1px;
}

.selector {
    margin-top: -2px;
    line-height: 18px;
    padding: 2px 2px 2px 2px;
    width: 180px;
}

.cont_caracteristicas {
    margin-top: -5px;
}

.cont_accesorios {
    margin-top: -5px;
}