Ask Question Asked 2 years, 5 months ago. To set an opacity just on the background of an element you will have to use RGBA colors. If you set opacity on an element it will affect all its child elements. Their alpha values range from 0 - 1. 1. Active 2 years, 5 months ago. the first 3 values are for rgb; the 4th value is for the alpha channel and defines the opacity of the color; The alpha value can go from zero 0 (transparent) to one 1 (opaque). To set the opacity for the background color, use the opacity property with RGBA color values. In this case we want the image to NOT be transparent when the user hovers over it. Learn how background-color works in CSS. When the mouse pointer moves away from the image, the image will be transparent again. CSS Web Development Front End Technology. The background color of each block is done inline with 0.5 opacity. Explanation: In the above code first and 3 rd paragraphs taken background and color properties taken without transparent respectively. 4. how can i set div opacity only not text? Unfortunately it doesn't work with some older browsers so it is a good idea to also include a fallback by solid background color. In addition, we have added what should happen when a user hovers over one of the images. You can use rgba() color codes:. 0. However, custom properties allow you to convert your hex value into an RGB triplet for use with rgba(), store that value in the custom property (including the commas! How to override inline CSS background-color opacity, but not the color? CSS Background Color with Opacity Example. The CSS for this is opacity:1;. With CSS and CSS3 you can do a lot of things, but setting an opacity on a CSS background is not one of them. You can try to run the following code to implement the opacity property: Live Demo Is there any way to opacity only background of a text in css? Set the opacity for the background color with CSS. However, if you get creative, there are a ton of creative work-arounds you to make it seem like you’re changing the CSS background image’s opacity. You can't take an existing color value and apply an alpha channel to it. 3. CSS 3 Opacity for List but not text. Whereas in 2 nd and last paragraph background color and color have taken with transparency respectively. Unlike a RGBA value, the opacity property will affect not only the background of an element; all the child elements will have the same transparency as the background. Another solution is instead of changing the opacity of the background image, you add an overlay with a semi-transparent background color on top of the background image. It can be set by using the RGBA color values instead of the opacity property because using the opacity property can make the text inside it fully transparent … The web page has a list of blocks like below. The 0.5 opacity is the problem. The first CSS block is similar to the code in Example 1. Example. So, in the final output, these 2 paragraphs outputs can’t be changed. The HTML markup will be the same as the previous solution. CSS opacity background color and text not working. Following example will have a black background with 0.6 opacity. Both of the following methods have excellent browser support down to Internet Explorer 8. Namely, you can't take an existing hex value such as #f0f0f0, give it an alpha component and use the resulting value with another property.. The following code will create a fadded white background for you DIV:.transparent { background:#7f7f7f; background:rgba(255,255,255,0.5); } Example: In this example, we used the background-color property, and here also we set a RGBA value.. It’s important to note that the RGBA value is different from the opacity property. In the CSS, you can set the background-image directly in the parent element, with no opacity change. Viewed 2k times 1. The percentage of opacity is calculated as Opacity% = Opacity * 100 To set the opacity only to the background and not the text inside it. So, in the final output, these 2 paragraphs output changed. 6. 3. filling a div with another div. .transparent{ background-color: transparent; } Using rgba or hsla color functions, that allow you to add the alpha channel (opacity) to the rgb and hsl functions. Translucent effect to section of webpage. Property with RGBA color values opacity, but not the color browser down. 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