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--- layout: single property_name: opacity ---<section id="opacity" class="property"><header class="property-header"><nav class="property-links"><a class="property-links-direct" href="{{site.url}}/property/opacity/" data-property-name="opacity" data-tooltip="Single page for this property" target="_blank">Link</a> <a class="property-share" data-tooltip="Share on Twitter or Facebook" data-property-name="opacity">Share</a> <a target="_blank" href="https://developer.mozilla.org/en/docs/Web/CSS/opacity" data-tooltip="See on Mozilla Developer Network" rel="external">MDN</a></nav><h2 class="property-name"><a href="{{site.url}}/#opacity"><span>#</span>opacity</a></h2><div class="property-description"><p>Defines how opaque the element is.</p></div></header><style type="text/css">.opacity { background: #310736;padding: 1em; }</style><section class="example"><header class="example-header"><p class="example-name"><code class="example-default" data-tooltip="This is the property's default value">default</code> <code class="example-value" data-tooltip="Click to copy" data-clipboard-text="opacity: 1;">opacity: 1;</code></p><div class="example-description"><p>The element is <strong>fully opaque</strong>.</p></div></header><aside class="example-preview"><div class="example-browser"><i></i><i></i><i></i></div><div class="example-output"><div class="example-output-div opacity" id="opacity-1"><p class="block block--alpha">Hello world</p></div></div></aside></section><section class="example"><header class="example-header"><p class="example-name"><code class="example-value" data-tooltip="Click to copy" data-clipboard-text="opacity: 0;">opacity: 0;</code></p><div class="example-description"><p>The element is <strong>fully transparent</strong>.</p></div></header><aside class="example-preview"><div class="example-browser"><i></i><i></i><i></i></div><div class="example-output"><div class="example-output-div opacity" id="opacity-0"><p class="block block--alpha">Hello world</p></div></div></aside><style type="text/css">#opacity-0 .block { opacity: 0; }</style></section><section class="example"><header class="example-header"><p class="example-name"><code class="example-value" data-tooltip="Click to copy" data-clipboard-text="opacity: 0.3;">opacity: 0.3;</code></p><div class="example-description"><p>Any value between <strong>0</strong> (zero) and <strong>1</strong> (one) will make the element <strong>semi transparent</strong>.</p></div></header><aside class="example-preview"><div class="example-browser"><i></i><i></i><i></i></div><div class="example-output"><div class="example-output-div opacity" id="opacity-03"><p class="block block--alpha">Hello world</p></div></div></aside><style type="text/css">#opacity-03 .block { opacity: 0.3; }</style></section></section>