obumbratio

Umbras elementis ad umbras utilitates addere vel removere.

In hac pagina

Exempla

Dum umbrae componentium in Bootstrap per defaltam debiles sunt et via $enable-shadowseffici potest, etiam umbram celeriter addere vel removere cum box-shadowclassibus utilitatibus nostris potes. Includit subsidium .shadow-nonetres magnitudinum defaultrum (quae variabiles inter se coniungunt).

nulla umbra

Parvus umbra

Iusto umbra

Maior umbra

<div class="shadow-none p-3 mb-5 bg-light rounded">No shadow</div>
<div class="shadow-sm p-3 mb-5 bg-body rounded">Small shadow</div>
<div class="shadow p-3 mb-5 bg-body rounded">Regular shadow</div>
<div class="shadow-lg p-3 mb-5 bg-body rounded">Larger shadow</div>

Sass

Variabilium

$box-shadow:                  0 .5rem 1rem rgba($black, .15);
$box-shadow-sm:               0 .125rem .25rem rgba($black, .075);
$box-shadow-lg:               0 1rem 3rem rgba($black, .175);
$box-shadow-inset:            inset 0 1px 2px rgba($black, .075);

Utilitas API

Vmbra utilitates declarantur in nostris utilitatibus API in scss/_utilities.scss. Utilitatibus uti disce API.

    "shadow": (
      property: box-shadow,
      class: shadow,
      values: (
        null: $box-shadow,
        sm: $box-shadow-sm,
        lg: $box-shadow-lg,
        none: none,
      )
    ),