bulma (input/field): `field` macro now has `control_class` and `in_group` attributes: - `control_class` is used to specify additional classes for the control (when `class` is used for classes of the of the `field`) - when `in_group` is `true`, `field` is not added, only the `control` is used. This is useful for grouping elements in the same field

@media (min-width: 500px) {
    #main_area {
        background-image: var(--bg-img);
        background-repeat: no-repeat;
        background-size: cover;
    }
}