In addition, we have added what should happen when a user hovers over one of the images. The CSS for this is When the mouse pointer moves away from the image, the image will be transparent again.If you do not want to apply opacity to child elements, like in our example above, use An RGBA color value is specified with: rgba(red, green, blue, This is some text that is placed in the transparent box.First, we create a

element (class="background") with a background image, and a border. Then we create another
(class="transbox") inside the first
. the div is transparent. If you will try to use CSS opacity property you will changes the opacity of background and opacity of all the child elements text or content as well, but, you can forge it to get something the some for CSS background image opacity without affecting child elements, text or content.You can use after or before pseudo element for background-image.

Examples might be simplified to improve reading and basic understanding. Inside the transparent

The image is in the background of the parent div and background is an inner div. CSS Tutorial » CSS background image opacity without affecting child elements. Optimal overlay opacity: 0.521 To find the optimal overlay opacity we’ll go through four steps: We’ll put the image in an HTML , which will let us read the colors of each pixel in the image. Tip: The background of an element is the total size of the element, including padding and border (but not the margin).

When the mouse pointer moves away from the image, the image will be transparent again.

The first CSS block is similar to the code in Example 1. In this case we want the image to NOT be transparent when the user hovers over it. W3Schools is optimized for learning, testing, and training. CSS property as background-opacity that you wish to use only for changing the opacity or transparency of an CSS element's background without affecting the child elements it isn't.. ; We’ll find the pixel in the image that has the least contrast with the text. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. Apply Transparency Using CSS Opacity.

This is a 100% legitimate CSS trick to change only the opacity of the background-image, or background color (in this case): /* I’m taking lightgrey for the background, here */ background-color: rgba(211, 211, 211, 0.3);

Example, How to create - Background image CSS Opacity Using RGBA Colors - examples: This can make the text inside a fully transparent element hard to read. There is no CSS property background-opacity, but you can fake it by inserting a pseudo element with regular opacity the exact size of the element behind In addition, we have added what should happen when a user hovers over one of the images. CSS-Tricks Transparent Background Images | CSS-Tricks.

have a background color, and a border -

The background-image property sets one or more background images for an element. Example, How to create - Background image CSS Opacity Using RGBA Colors - examples: In this case we want the image to NOT be transparent when the user hovers over it. While using this site, you agree to have read and accepted our

The first CSS block is similar to the code in Example 1.

You can change the size of the above content as per your requirements.

The CSS for this is opacity:1;. The above example using the transparent color background to display the image.

Set the opacity only to background color not on the text in CSS Last Updated: 04-12-2018 The opacity property is used in the image to describes the transparency of the image. By default, a background-image is placed at the top-left corner of an element, and repeated both vertically and horizontally. Yes, using rgba() works in most cases, but it would be nice if there was a "background-opacity:" property in css, because when the "background-color:" is set dynamically (on the fly) as an input to a settings function in an admin appearance panel, which has been coded to use only rgb(), and you don't want to override that in your css, because then the dynamic input in your function would not work. Note: When using the opacity property to add transparency to the background of an element, all of its child elements become transparent as well.

The If you do not want to apply opacity to child elements, use RGBA color values instead (See "More Examples" below).