Css scale background image for mobile. We are building a responsive site on Bootstrap.

Css scale background image for mobile If I may. body { background-image: url('bg. I already tried adding a media query for mobile, with adding background-size: contain. jpg - Maybe there is a simple solution to this There is a problem with this: Firefox and Chrome will download the smaller image size, too, when the viewport is resized (to a smaller size), e. When I use my site on mobile, or even make my browser window on my laptop very small, I lose the full image t May 23, 2014 · You need to do something like this: /***** by forcing `height: 100%` in the html and body tag will make sure there are no white areas in vicinity (this is optional though, use it only if you need it) *****/ html, body{ height: 100%; } /***** by using `background-size: cover;`, you will make sure the image will cover everything *****/ body{ background-size: cover; background-repeat: no-repeat Aug 29, 2010 · The other options that I find less useful are: background-size: length <widthpx> <heightpx> which sets the absolute size of the background image. Thanks. 4. This could be practical especially if your background image is some sort of a pattern, but with some position adjustment it might be a decent solution for other types Jan 19, 2025 · The Foundations of CSS Background Images Let’s start by understanding the core concepts and properties that control how background images are displayed. Logic tells me this should work, but I'm not getting any changed results after implementing this. However, the image will keep its aspect ratio (the proportional relationship between the image's width Responsive Images. It is a valid point, though, that transfering responsabilities from CSS to HTML because of performance issues goes against separation of concerns, but I'll let you be Oct 15, 2014 · I had a very simple solution for this, after struggling with all the methods of fixing this. Method 2. 3359. Fixed background on mobile device. There are many variations and different syntaxes you can use for this property, all of which have different use cases. Jul 30, 2015 · With CSS3, you would use background-size property. Stretching and Scaling Background Images with CSS. I would like to know if there are any ways by which images can be clipped or cropped somehow with css. 4) Change the text size so that it fits on the screen better for mobile. I want to use the same image, but it is not scaling down correctly. Jun 13, 2024 · The background-size CSS property lets you resize the background image of an element, overriding the default behavior of tiling the image at its full size by specifying the width and/or height of the image. 1. @media screen and (max-width:767px) { . scale a CSS image Mar 1, 2009 · In order to set the height of an "empty" container element to be aligned with the size of its background image, you simply need to perform a small calculation of ratio and set the height accordingly. They "kind of" do the same thing, but in different ways. We are building a responsive site on Bootstrap. Dec 3, 2015 · I have a background image which I would like to cover the element, using background-size: cover; However, I'd also like to scale it up 110% in both directions, beyond what cover does, so that I can Oct 31, 2012 · Background size is a new CSS3 property that is not necessarily well supported on mobiles. How can I scale it with background-size property? Right now it only shows the full image size of 100x100px Jan 29, 2021 · However on mobile phones, not everything is showing. Edit: Sounds like you want the div to keep the aspect ratio of the image. css (desktop). However now when I try to resize my browser window it does not scale and on my iphone i just see the top l Aug 2, 2021 · Adding background-position: top and background-size:auto 100vh it helped only to resize the image but it doesn't scroll with the page on mobile devices, you can check the link again from your phone to see the result. 1280x450 and then use a media query of background-size:100% auto; for all window sizes over 1280px wide. You can set @media queries for one div, and change his properties. Feb 5, 2016 · The background image seems to look ok in desktop, but mobile seems to not be scalong look but the background image doesn't scale in height. Stretch and scale a CSS image in the background - with CSS only. Here we will show three different methods: 1. Jul 26, 2024 · Given the flexibility of SVG images, there's a lot to keep in mind when using them as background images with the background-image property, and even more to keep in mind when also scaling them using the background-size property. Resize the browser window to see the effect: If you want an image to scale down if it has to, but never scale up to be larger than its original size, add the following: Jun 29, 2016 · Background image blurry on mobile ios. Both Safari and Chrome on my iphone/ipad are not Oct 27, 2020 · You have two options, depending on exactly what your use case is. split-banner . widget-wrap { background-size: auto; background-attachment: fixed; } . JSFiddle of method 1. #ci-hero-11 . Jun 15, 2010 · another possibility would be to use media queries. For example: Let's say the background image size is 1920x600. If you'd like the img to fill the entire screen but without distortion you can use object-fit: cover. Try Teams for free Explore Teams Mar 8, 2017 · Thank you. Oct 25, 2023 · I have a website with a Hero section that uses a background image. There are four different syntaxes you can use with this property: the keyword syntax ("auto", "cover" and "contain"), the one-value syntax (sets the width of the image (height becomes "auto"), the two-value syntax (first value: width of the image, second value: height), and the multiple background Oct 26, 2012 · I am new to CSS and was wondering how to scale a background image for the header of an iPhone WebApp. This complete guide covers image sizing, resolution, responsive scaling methods, and cross-device optimization. This property allows us to control how the image is scaled within its container. Adjusting Image Size with CSS For Mobile Website. cover. homepage section:first-child { height: 30vh !important; min-height: unset !important; } } My question is: Can I do this for other pages? I have an background-image:url on my body in CSS. Apr 20, 2018 · The media query is mandatory as the image doesn't work at all if the background-image is fixed and centered. Definition and Usage. background-size: contain; Scale the image, while preserving its intrinsic aspect ratio (if any), to the largest size such that both its width and its height can fit inside the background positioning area. co I am checking this on an iPhone 12 Pro, so if i remove the media query and revert back then it shows 'some of the image' If i inspect the image on responsive layout then for some odd reason it take bg. I've seen some questions on Stack&nbsp;Overflow that do the job, like Stretch and scale CSS background for May 21, 2016 · If you add {background-position: center; background-repeat: no-repeat} to what you already have, it should do the trick. svg); How to do that? Apr 4, 2020 · If you want the image to scale both up and down on mobile screens, set the css width property to 100% and height to auto:. nb. Is it the height/cover thats affecting it? . If so, you can use zero height on the div with vertical padding: Nov 10, 2017 · I am trying to achieve a classy zoom in effect on a div's background image with background-size:cover using transform:scale. Jun 2, 2020 · Hello, I found your really useful code helped me make my home page shrink it's header image. Apr 11, 2014 · I am looking for a particular px size (WxH) image that would be the best dimensions to use if you wanted to call a single image that could be called as the background image for a mobile device using I cannot get my sprites to scale to a smaller dimension. image_class { width: 100%; height: auto; } If you want an image to scale down if it has to, but never scale up to be larger than its original size, use max-width: 100%:. Apr 26, 2016 · I'm trying to create a website that has fullpage background images. The heart of CSS background image implementation is the background image property. When I test the website in Chrome Developer Tools with a mobile view, it looks correct. Source Jul 19, 2009 · I want that my background image stretch and scale depending on the browser viewport size. Now i want an image (thats pretty big has for sure more than 2000px height). Those images are still very blury. there is some code which also handles image resizing with IE, however ive admittedly had limited success with it Apr 25, 2009 · Notice that width:50% will resize it to 50% of the available space for the image, while max-width:50% will resize the image to 50% of its natural size. widget-wrap { background-attachment: scroll; } Feb 28, 2017 · I am using the plugin 'Add background-size to Customizer' to reduce the height of the . One solution is: background-size: 100% 100%; Other i will suggest to make the background-attachment: fixed; and background-size: cover; that will make scroll content and image will not be stretched :) Dec 1, 2012 · I have a photo background on my site using background-size:cover. 117 and my phone 65. 736. Apr 28, 2014 · Using @media with CSS to fix the background image. The background image also needs to scale to the size of different devices. In a desktop-sized window, you will see a screenshot of my Contact Form Wizard in two column mode. com's page) Jun 26, 2012 · body { background: black url(/images/back. Sep 9, 2024 · In this example, the . W3Schools offers free online tutorials, references and exercises in all the major languages of the web. blog-img a width of 100% . pc-img { width: 100%; height: 400px; background: #000; } @media screen and (min-width: 100px) and (max-width: 480px) { . If you want your background image to fill the area to the minimum width/height use: background-size: cover; If you want your background image to fill the area as large as possible but still show all your image use: background-size: contain; Feb 28, 2014 · The problem was your div, #background, right around the hotspots spanned the whole width and height of the body. Make background img responsive. Use a media query to serve a smaller background image for mobile devices Dec 19, 2014 · background-size properties: cover Scale the background image to be as large as possible so that the background area is completely covered by the background image. I've included the body code I'm working to overwrite as well. Sadly this doesn't work for divs with background-image. This basic usage demonstrates how to apply specific dimensions to a background image using the background-size property. A better option might be to use media queries, and serve up a different background image to smaller devices. Now it just zooms in for some reason. Now if I remove "background-size: cover": It's kind of closer what I'm after but not quite. To manipulate the size and positioning of a background image using CSS, we primarily rely on the background-size property. Jul 1, 2023 · The solution is simple. 3) Set a min or max height. May 3, 2011 · In CSS3, setting background-size on the background image of a button stretches it to the button height and width. container { position: relative; width: 200px; height: 200px; /* Just for style */ display: inline-block; background: rgba(0,0,0,0. Sep 2, 2013 · The image fits 100% like normal on any non-based mobile platform, but does not on a mobile device. I was able to achieve much less blurred images by using-webkit-backface-visibility: hidden; -ms-transform: translateZ(0); -webkit-transform: translateZ(0); transform: translateZ(0); on my images. Background images can also respond to resizing and scaling. For your scenario, the mobile version is set to match the width of its parent element. background-size: percentage <width> <height> background image is a percentage of the window size. I wanted to crop this image so it looks at the shortest width/height and then crop it to a square, so in my example above it will be cropped to a 400x400. PNG, SVG, JPG, GIF, WEBP) or gradient to the background of an element. jpg) no-repeat top center fixed; -webkit-background-size: cover; background-size: cover; } Things that make it possible: CSS property background-size set to cover and its vendor prefixed versions; using a background-image that fades to black on the sides; position set to top center Nov 3, 2013 · Simple concept, I'd like to have a responsive CSS background image that scales at a 1:1 width/height ratio within a browser window, this is the easy part body{ height:100%; } . It is not working as expected because you are giving the parent element . 2); margin: 10px; } . Feb 14, 2024 · 1) I would like to know how to find the right selector for the background image so I can alter it for mobile. Ask Question Asked 8 years, 7 months ago. basic-background-size class sets the background-size property to 100px 100px, scaling the background image to 100 pixels wide and 100 pixels high. now i have this code: header{width:100%; background-image:url("url"); background-repeat:no-repeat; background-position:top; background-size:cover; height:700px} Jan 19, 2025 · Stretching and Scaling Background Images with CSS . If it returns true, I take my fixed background image container and add 70 to its height. Just use background instead of background-image like this otherwise it will not render the image in some cases. By doing so, you can scale the image upward or downward as desired. jpg);} Next, create a breakpoint for each screen width, based on the common dimensions in pixels that mobile, tablet, and desktop screens usually have: Apr 21, 2019 · The final CSS also selects for . 2 (1920 / 600). This is what I have: CSS: background-size: 100%; background-image: url(svg/image. If you don't mind your images being tiled across all available space, you can omit background-repeat: no-repeat or set it to repeat-x or repeat-y if you only want it duplicated The CSS background-size property can have the value of cover. 0. But I want the background-image scaled to the screen size independent wether there is content inside the div or not. – Ciprianis Commented May 21, 2016 at 9:08 Aug 6, 2013 · @DummyCode I'll agree that your answer below is simpler, but in this instance OP stated he wanted the background to be for a single page. The Feb 19, 2018 · How to have css background image scale with window size and device. Then when you drag the screen up and the web browser's address bar auto-hides (thus increasing the window height), it has enough extra height such that background-size: cover does not have to jarringly resize the background image to fit the screen again. However, the image will keep its aspect ratio (the proportional relationship between the image's width W3Schools offers free online tutorials, references and exercises in all the major languages of the web. pc-img { background: yellow; } } Sep 30, 2024 · The example below is loaded using this method. Feb 17, 2015 · The background-size property in CSS is one of the most useful — and most complex — of the background properties. Responsive images will automatically adjust to fit the size of the screen. To optimize the website for mobile devices, I've set a different background image specifically for mobile screens using CSS media queries. Jan 8, 2015 · On mobile devices, the background images are extremely large and blurry, How to have css background image scale with window size and device. May 30, 2018 · I want to do the same thing for mobile view and set its view to 100vh but its stretched out vertically and looks bad. Mar 5, 2020 · body {background-position: center center; background-attachment: fixed; background-repeat: no-repeat; background-size: cover; background-image: url (images/background-desktop. #some-div { background-size: 100%; background-size: cover; background-position: center center; vertical-align: top; background-image: url(//image. Dec 24, 2013 · The code below is adapted from a great blog post by Tim Kadlec that walks through the various scenarios for conditionally displaying a background image. image_name { max-width: 100%; height: auto; } Well I think found a simpler solution for scaling images : example - lets say there is an image with 3 equal sized sprites which you would want to use, use CSS to scale the image . widget-wrap , #ci-hero-12 . The best solution might simple be to define a background-size in a non-relative unit, like px. This keyword specifies that the background image should be scaled to be as small as possible while ensuring both its dimensions are greater than or equal to the corresponding dimensions of the background positioning area. 0. I have gotten it work on desktop versions but when I push it to github and view it on my phone the background image is just a long Aug 18, 2024 · Implementing a full page background image using CSS allows adding visual interest while presenting site content. I'm trying to scale a background image on mobile devices such that the height is rescaled to be 100% of the device height, and the width is cropped as necessary to maintain the aspect ratio. Mobile: @media (min-width: 768px) { body { background-position: center; background-attachment: fixed; } } Desktop: Dec 17, 2008 · For modern browsers, you can accomplish this by using background-size:. using :before and background:url() I was able to get the image to scale properly but I am unable to change the value of the height, which gives the huge area below the image. Text and images are too small until you zoom in, and once you zoom in, the layout is too big and there's a horizontal scrollbar. to be my background image for my header. And your post is about background images. Creating multiple images and then using css screen size to change the images but I wanna know if there is a more practical way in order to achieve this. background-size : 300% 100%; and then specify the custom height and width that needs to be applied to your html element eg: width :45%; height:100px; You may want to set height and width of the html tag as html{; width:100%; height:100%} or html{; width:100vw; height:100vh}. jpg images based on browser-support ( I use modernizr. " Apr 4, 2013 · Best way to make CSS scale to mobile view [closed] Ask Question Asked 11 years, 9 months ago. It works exactly as intended, except on mobile devices. jpg);} Next, create a breakpoint for each screen width, based on the common dimensions in pixels that mobile, tablet, and desktop screens usually have: Jul 28, 2017 · Thanks Raushan, but the object-fit doesn't have an effect - I suspect it's not useable on a background image. contain Scale the image to the largest size such that both its width and its height can fit inside the content area. If the background-size property is set to "contain", the background image will scale, and try to fit the content area. Multiple CSS background-image's on Mobile. CSS:. Aug 6, 2013 · @DummyCode I'll agree that your answer below is simpler, but in this instance OP stated he wanted the background to be for a single page. I have a specific image for mobile devices, but I don't want to use it, because there is too much quality loss of pixels. I think it is because its ratio is 4:3 and wider. Although there are many answers to this question, I cannot find one that fits my needs. The background-size property specifies the size of the background images. I've tried adding width:100% and height:100% to my div to use the background-size:100% 100% but it's not stretching the image to the edges. Chrome it is horribly distorted. I have a different portrait orientated backgroun Feb 20, 2016 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Of course, with this if the image is very wide compared to height you will get some bits cropped from the left and right in portrait mode, and conversely top and bottom in landscape mode - but in either case the screen will be Jun 21, 2015 · ok so im trying to get my background image to scale properly from desktop to mobile the code im using is: CSS @media (max-width:500px){ #homepage{ padding-right: 5%; padding-bottom: 80px; position: Sep 20, 2023 · La propriété CSS background-size permet d'ajuster la taille des images utilisées en arrière-plan et de remplacer le comportement par défaut qui consiste à créer une mosaïque répétant l'image à sa taille normale en indiquant une hauteur et/ou une largeur pour l'image. This article describes how scaling of SVG images is handled when using these properties. This was a problem since resizing the window reworks the position relative to #background which is your closes position relative, absolute, or fixed div. Unfortunately I really don't have any idea on how to do this except for one thing that I can think of but it's quite a workaround. jpg); background-size: cover; } cover means stretching the image either vertically or horizontally so it never tiles/repeats. The CSS3 background-size:cover property handles all that quite well on its own. This method uses the CSS background-image property which is preferred to your If you examine the CSS on the page you mention, you will see that rather than using imline images, they are typically defining divs with background images, and using CSS like . i had the problem on my mobile IOS devices. If you are targeting specific devices then reduce the dimensions and file size of the background image to improve load time. Jul 8, 2021 · Depending on the aesthetics of your background image, you could simply add a media query where you change background-size: cover; to a static image size that works for your case. I tried with : background: linear-gradient(360deg, #000 0%, #fff 200%) no-repeat center center fixed; Jul 31, 2021 · You need to get the html element (or whatever element you want the img to show in) to have at least the full height of the img when the img has full width (100vw) of the viewport. container img Sep 13, 2016 · Use the CSS background-size property. I have a fixed pos nav bar at the top of the page with a simple 7x157px img set as the background. webp vs . Image size is 1900px X 1200px Jun 6, 2015 · My question is very simple, does calc() work for background size of a background image in pure CSS Right now I am fixing a background image for responsive mobile view I want the image to stay fixed in ratio of the screen but resize on any mobile screen I implemented this code, it's not working currently: If you don't want the content up on the image, then you should not called it as background image. Nov 20, 2013 · I want background image fit with the height of the div, there's a way to do that? background-size:cover; fit only with the width and height autoscale (I need the opposite effect). jpg); } Here's an Jul 17, 2013 · I have a div that is set to a width of 100%, with a background image (pictured below, the background image is the hand holding the appliance), so resizing the window will resize the background imag May 8, 2018 · I am making a site using HTML and CSS but my background image is not responsive for small devices like mobile its not resizing as I decrease the size of windows my Oct 15, 2014 · My site's background image is resizing nicely in Chrome and Safari using background-size: cover, but when I go to test my website on an ipad or iphone, the CSS background image is really zoomed in Nov 9, 2016 · Please see the updated jsfiddle > here You need to scale by height in order to get the crop effect you are looking for in order to do this, please see the code: May 1, 2013 · Currently it just streches the image to fit into the thumbnail, so say my original image size is 400x800, then the image looks very squished. banner{ hei Oct 23, 2015 · I can see the background image on my laptop but on mobile devices I cant see the background? fixed; -webkit-background-size: cover; -moz-background-size: cover Jun 23, 2015 · Background-size cover is only useful if you want to stretch your background-image. If you were to resize the window to (say) 320 pixels wide, you will get a screenshot of the same Wizard in its one-column mode. This is where you tell the browser which image file to use as your background. right-cl:hover img { -webkit-transform: scale(1. It works for the most part but leaves a weird ~30px white space on my Galaxy S3 in portrait mode. The background-image Property. you start with the larger screen size (width >= 601px) and the browser downloads the larger image; then you resize the browser to width <= 600px and your browser will download the smaller image, too, which is totally pointless, because you already Apr 10, 2014 · to set a web page background image that shrinks in size when the window is resized. set the image size to be say. Skip to main content. js to help out here ) and picks an image size to load based on viewport size. But I would like to know what you exactly trying to achieve. I'm assuming he won't want the same background on the rest of his site, which is why my solution uses the div setup to keep his body and other selectors free for the primary background image. remove the fixed height and replace with padding-bottom:15% this will kep the aspect ratio of the div the same and scale the image as viewport gets smaller. The problem is when I transition into mobile devices where the screen becomes portrait orientated. In a background property you can add background-color , repeat , no-repeat and other image attributes, but in the background-image property you are only allowed to add image nothing else. Background Images. Is there an alternative to background-size, since my targets are mobile devices, and May 9, 2014 · In all other mobile and desktop browsers the repeated bg image displays completely normal. This is very important to take into account when using this rules for mobile web design, so for mobile web design max-width should always be used. 109 Mar 5, 2020 · body {background-position: center center; background-attachment: fixed; background-repeat: no-repeat; background-size: cover; background-image: url (images/background-desktop. Then the image . Jul 27, 2013 · I'm building a site with a header element that has a fixed, full-screen background image. I'm currently using the following code to center and fix the image: Background Images. I want it to be like half of the actual size which is 100x100px. Use a media query to serve a smaller background image for mobile devices Try this - you don't always need a media query to handle background images. So the solution is to fix the width in a manner like this: Oct 11, 2012 · I could not find a way to properly scale the content image. It looks like this: It Sep 30, 2024 · The background-size: contain rule instructs the browser that the image is to be scaled so that it fits into the containing block without spilling outside its boundaries. Jun 17, 2016 · Use background-size:cover or background-size:100%, instead of background-size:contain. (see w3schools. Feb 17, 2015 · The background-image property in CSS applies a graphic (e. I am also using a similar repeated patterned background image later on the Jul 1, 2021 · I'm using tranform: scale() to achieve this. Jan 15, 2020 · These responsive image techniques exist because images in html are preloaded before your css, media queries and background images urls can kick in, so they basically load faster. Sorry if I haven't understood your problem statement. Resizing Background image for mobile device. . There are two different types of images you can include with CSS: regular images and gradients. But is does it make a difference when my background-image is inside a div? Because the background is only shown when something is inside the dive like a text. It looks perfect inside a resized browser window on desktop; the issue is that the phone browser automatically scales the page. However, when I view it on a real mobile device May 17, 2013 · "You have background-size: cover which is fitting the height of the background image to the fixed height of your div, 209px. Apr 19, 2022 · Now i want the header to has height 700px, width 100%. 3325. Source Mar 26, 2021 · Using background-size: contain will scale the image based on the size of the browser window. If you are going to put it in a fixed-size container anyway, there no point to doing what you are doing anyhow. The 0px is the y-position of the background (tells it to align to top). Fixed Background Image for Mobile with CSS. Mar 12, 2013 · . The CSS background-size property can have the value of cover. 1); } I need to apply above CSS to background image contain in a div element How can I do that? Dec 20, 2015 · I'm having problems with background image fitting my Xperia Z1 screen and I have no idea how to do that correctly. pc-img { background: purple; } } @media screen and (min-width: 480px) and (max-width: 768px) { . The cover value tells the browser to automatically and proportionally scale the background image’s width and height so that they are always equal to, or greater than, the viewport’s width/height. Mar 6, 2017 · I have beloved CSS part effecting for a image. Background image is the on which lies beneath the content. CSS transform scale to background Jan 6, 2014 · I want to make background-image that fit to div. srcset is better if it's the same image with different resolutions - the browser could then decide for itself what image to load depending on resolution, pixel density, and probably network speed in the future. Mar 10, 2015 · Yes, the picture element has less support than srcset, but I don't see it as srcset version 2. – Jun 19, 2015 · I have a background image and I really can't figure out how to resize it for mobile devices I've tried everything! Width: 100%, max-width: 100%; etc. May 18, 2013 · @ifusion That is the background shorthand, it allows you to combine background-image, background-position, background-repeat, background-color into one property. I've attached a screenshot. 1); transform: scale(1. (page specific, not global) 2) How to resize it so that it fits on mobile, and if possible, how to position it. jpg'); background-repeat: no-repeat; Jan 28, 2016 · You don't need 2 class and 2 divs to do this. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Jun 6, 2024 · Works great with a color but when I tried with a linear-gradient color it doesn't works as expected. Mar 7, 2019 · By making background-size: 100% 100%; it will cover all the size but image will be stretched. jpg and not bgm. Il est ainsi possible d'agrandir ou de rapetisser l'image. May 9, 2014 · Change background-size: 100% 100%; to background-size: cover; More on background-size:cover from MDN. Thats the website i am referring to: karaspa. I'm wondering whether I have some other property set that is preventing this from working properly. Jun 28, 2022 · Thanks mate! but it didnt work on mobile. Am i missing something? My PC is running Chrome 66. 2025-01-19 . body { background-image: url(bg. The ratio of the width and the height is 3. g. Please be specific. Mar 23, 2013 · I am trying to setup a fluid template that I can use for responsive design viewports too. tvlpud sne kebd lelln atipryv yzan vlxkypp phxwc youesx wzktvs avogz glxn fcdgpoa phpqim ffiy