Transparency
plays an important role in front end development. It lets you choose how transparent the elements on your web pages appear. You can adjust transparency in several ways – because of course, in CSS, there are multiple ways to do the same thing. The CSS So in this article, I’m going to show you the various ways you can adjust transparency so you can start implementing it in your coding projects. To make an image transparent, you can use the CSS The opacity property takes values from
You can find examples of different opacity values in the code snippets below:
I have added some CSS to center everything on the page:
An opacity value of
This code gives us 50% opacity, and you can see that the logo has faded a bit:
With an opacity of The only way to be sure the image is on the page is to inspect it with your browser devtools: You can use this opacity value to do a lot of things – for example, you can use it to include text over a hero image on a website. You might be wondering why you would want to make content invisible with an opacity value of 0. Well, it can be useful in animations, and in building HTM + CSS + JavaScript games as well. You'll definitely want to use CSS positioning to help you align things. I'll discuss this in the next parts of the article. Background Image Transparency in HTML and CSSCSS offers a way to set the
background image for a container element with the
The downside of this approach is that the opacity is set for the container where the image and text are. So, the opacity affects the text as well, not only the image. This is probably not what you want! The solutionBy default, when you apply an opacity to a container, the descendants inherit it as well. A workaround in this situation is to set the background image in the HTML. This makes it easy to apply the opacity to the image only, instead of setting the background image for the container in the CSS. This time
around, the image and the text will be separated, so the text will not inherit the value set for the This means you also have to use CSS positioning to align the text within the image.
In the CSS code snippet above, I use The container If you are wondering what the In addition to these two, you also get access to the In the end, the image is opaque and the text is not affected: ConclusionIn this article, you learned how to use the opacity property of CSS to make images transparent. As CSS remains tricky and a bit weird, it's helpful to combine the opacity property with other CSS features such as positioning in order to put it into proper use. Apart from CSS positioning, you can also
use the Thank you for reading, and keep coding. Learn to code for free. freeCodeCamp's open source curriculum has helped more than 40,000 people get jobs as developers. Get started How do I add opaque in HTML?The opacity-level describes the transparency-level, where 1 is not transparent at all, 0.5 is 50% see-through, and 0 is completely transparent. Note: When using the opacity property to add transparency to the background of an element, all of its child elements become transparent as well.
What is a opacity in HTML?Opacity is the degree to which content behind an element is hidden, and is the opposite of transparency.
How do you make transparent effects in HTML?First, we create a <div> element (class="background") with a background image, and a border. Then we create another <div> (class="transbox") inside the first <div>. The <div class="transbox"> have a background color, and a border - the div is transparent.
How do I make a background color opaque in HTML?Changing the opacity of the background color only
To achieve this, use a color value which has an alpha channel—such as rgba. As with opacity , a value of 1 for the alpha channel value makes the color fully opaque. Therefore background-color: rgba(0,0,0,. 5); will set the background color to 50% opacity.
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