Alternatively, you can use javascript to change the CSS settings depending on the window size, but this isn’t preferred. i just added another image 5498 x 3615 px. with comma).The numbers in the table specify the first browser version that fully supports the property.Numbers followed by -webkit-, -moz-, or -o- specify the first version that worked with a prefix.Specify the size of a background image with percent:Specify the size of a background image with "cover":Specify the size of a background image with "contain":Here we have two background images. I originally did this with an img (with a CSS width of 100%) and it worked great but I’ve realised that I’d like to use media queries to serve different images based on different resolutions – let’s say a small, medium and a large version of the same image, for example. The general idea is that the landing page template will be used numerous times with different product images so I need to make sure I develop this the best way possible.I apologise is this is a little long-winded but I’m back and forth from this project to the next so I’d like to get this little thing done. Please excuse the inline styles but I wanted to give a basic example to try and make my question a little clearer.Do I maybe have to give the container div a percentage height based on the whole page or am I looking at this completely wrong?Also, do you think CSS backgrounds are the best way to do this? In older browsers, this property is ignored. This will ensure that the background image and the text content will be on their own “layer” in the parent. Ylanite Koppens.

Tejas Prajapati . the image (height becomes "auto"), the two-value syntax (first value: width of but its not full height.

syntax ("auto", "cover" and "contain"), the one-value syntax (sets the width of Maybe there’s a technique which serves different img tags based on device/screen width. Tip: The background of an element is the total size of the element, including padding and border (but not the margin). To do this, you set the In order to use different aspect ratios, divide the height of the original image by it’s own width, and multiply by 100 to get the percentage value. HTML, CSS, JavaScript? To do this, we can use a fixed background-sizevalue of 150 pixels. Pixabay. I’m currently working on a mobile landing page for a company.

The background image will retain its original size.. For example, this background image is 960px by 640px large. I can put a random fixed height like 150px and then I can see the top 150px of the image but this isn’t the solution as there isn’t a fixed height. In particular I would like to add an unique class to each item like. Questions: I created a custom menu called “sub-top-nav” and now I’d like to override the html output. You can then control each layer’s opacity without affecting each other!

Faire fonctionner height: 100%. Specify the size of a background-image with "auto" and in pixels:There are four different syntaxes you can use with this property: the keyword background image sky design city cool backgrounds flowers outdoors landscape white background desktop backgrounds cb edit background background texture love dark daylight beautiful beach Miguel Á. Padriñán. Now you can use media queries to swap out that image instead of relying on JavaScript.EDIT: I just realized (3 months later) that you probably don’t want the image to overflow; you seem to want the container element to resize based on it’s background-image (to preserve it’s aspect ratio), which is not possible with CSS as far as I know.However, you can create a responsive background-image element with a constant aspect ratio using purely CSS. I can obviously use ‘width: 100%’ but what do I use for the height?

I had a play and found that once there is a height (tested with 150px) I can use ‘background-size: 100%’ to fit the image in the div correctly. Zoom Backgrounds - Nature. Let's consider a large image, a 2982x2808 Firefox logo image.

and the second background-image with "cover":Use different background properties to create a "hero" image:If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: The background-image property sets one or more background images for an element. This works because padding percentage is always calculated based on width, even if it’s vertical padding.Please note that this is a CSS3 property. I know you can’t change the img src with CSS so I figured I should be using a CSS background for the image as opposed to an img tag in the HTML.I can’t seem to get this working properly as the div with the background image needs both a width and a height to show the background. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. Examples might be simplified to improve reading and basic understanding. Miguel Á. Padriñán. Its aspect ratio is 3 by 2.It's bigger than its container (which is … By default, a background-image is placed at the top-left corner of an element, and repeated both vertically and horizontally. Juan Pablo Serrano Arenas.