Control the opacity of elements.

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Opacity

The opacity property sets the opacity level for an element. The opacity level describes the semantic transparency level, where opaque is not transparent at all, emphasis to weaker are various levels of transparency, and transparent is completely transparent.

Common

Set the opacity of an element using .opacity-{value} utilities.

<div class="opacity-opaque">...</div>
<div class="opacity-strong">...</div>
<div class="opacity-medium">...</div>
<div class="opacity-weak">...</div>
<div class="opacity-weaker">...</div>
<div class="opacity-invisible">...</div>
Bootstrap $enable-bootstrap-compatibility: true

The opacity property sets the opacity level for an element. The opacity level describes the transparency level, where 1 is not transparent at all, .5 is 50% visible, and 0 is completely transparent.

Set the opacity of an element using .opacity-{value} utilities.

<div class="opacity-100">...</div>
<div class="opacity-75">...</div>
<div class="opacity-50">...</div>
<div class="opacity-25">...</div>
<div class="opacity-0">...</div>

Disabled

Set an image or a svg to disabled easily thanks to .opacity-disabled.

<svg class="bi opacity-disabled text-brand-primary" aria-hidden="true">
  <use xlink:href="/orange/docs/0.5/assets/img/ouds-web-sprite.svg#heart-empty" />
</svg>
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