The opacity property sets the opacity level for an element. The opacity-level describes the transparency-level, where 1 is not transparent at all, 0.5 is 50% see-through, and 0 is …

Jul 24, 2024 · This effect is achieved by adjusting the opacity or transparency of the background color while leaving the text unaffected. Example: This example describes the opacity property …

Nov 18, 2025 · The opacity CSS property sets the opacity of an element. Opacity is the degree to which content behind an element is hidden, and is the opposite of transparency.

Sep 5, 2011 · Opacity can be used as an alternative to the visibility property: visibility: hidden; is just like opacity: 0;. The opacity property in CSS specifies how transparent an element is.

CSS opacity property specifies the transparency level of an element. For example, opacity: 0.5; Browser Output. Here, the opacity: 0.5 sets the opacity of the second image to 0.5 which …

The CSS opacity property lets you control the transparency level of an element, from fully visible to completely invisible. Whether you're creating hover effects, softening backgrounds, or …

Jun 14, 2025 · Unlike other CSS properties that affect specific aspects of an element, opacity affects the entire element including its content, background, borders, and all child elements. …

Learn what the opacity property is in CSS, how to use it and reference some of its features.

The opacity property sets the opacity level for an element. The opacity-level describes the transparency-level, where 1 is not transparent at all, 0.5 is 50% see-through, and 0 is …

To NOT apply the transparency to child elements, you can use the background-color property with an RGBA value. RGBA color values are an extension of RGB color values with an alpha …