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 …

Mar 10, 2025 · Opacity is the degree to which content behind an element is hidden, and is the opposite of transparency. A <number> in the range 0.0 to 1.0, inclusive, or a <percentage> in …

Jun 25, 2012 · Using rgba or hsla color functions, that allow you to add the alpha channel (opacity) to the rgb and hsl functions. Their alpha values range from 0 - 1. background-color: …

Jan 27, 2025 · The opacity property in CSS specifies how transparent an element is. Basic use: div { opacity: 0.5; } Opacity has a default initial value of 1 (100% opaque). Opacity is not …

Dec 13, 2019 · Opacity takes a value between 0.0 and 1.0. 1.0 is the default value for any image. It is fully opaque. Example. Include filter: alpha(opacity=x) for IE8 and earlier. The x takes a …

May 28, 2021 · To set the opacity of a background, image, text, or other element, you can use the CSS opacity property. Values for this property range from 0 to 1. If you set the property to 0, …

Set various opacity for an image: More "Try it Yourself" examples below. The CSS opacity() filter function applies an opacity effect to an element. The numbers in the table specify the first …

Demo of the different values of the opacity property. A yellow DIV element. Change the opacity of the blue DIV.

Feb 17, 2025 · What is the CSS opacity Property? The opacity property specifies the transparency of an element. The value ranges from 0.0 to 1.0, where 0.0 makes the element …

Here is the most up to date syntax for CSS opacity in all current browsers. opacity: 0.7; The above style rule will make the paragraph element 70% opaque (or 30% transparent). The opacity …