How to stretch a background image on a web page so that it fills the entire screen

Internet continues to occupy a large part of the daily life of millions of people around the world, thus the management of the various technological tools developed, capable today of stretching a background image on a web page, so that it occupies the entire screen.

If there is a sector that is growing more and more, without a doubt, it is that of web development. More and more established firms or companies are trying to increase their sales. They offer very simple procedures for any customer to perform when purchasing a new product.




The language of perfection

To get into the world of web design, you mostly need patience, as specialized tools in this field abound and you should explore each one to find out which one you are best with. However, there are elements that are really essential.

One of these is the HTML language, responsible for structuring of the best web pages that you can find. If you don't have too much knowledge, don't waste much more time and start doing all the research you can to handle it, at least without major inconveniences.

The importance of a good image on your website

One of the most important aspects of a web page, undoubtedly, has to do with images that are displayed. Mainly because, based on the quantity and quality of the images posted on the platform, the page loading time will be determined, so it is not advisable to implement many elements so that the visit is as bearable as possible.

How to stretch a background image on a web page so that it fills the entire screen

But the images are not only to be included in your web page or to be downloaded directly from the site. it is also possible place them as a background. Giving it a much more original and surprising touch, something that users who visit the platform will surely appreciate.




Possible drawbacks when stretching a background image

However, an image, regardless of its location, is something that needs to be handled with some care to maintain its quality… especially when trying to expand.

Remember that web pages are no longer exclusive to be visited via a browser, so you must have the necessary knowledge to establish an ideal interface in desktop and mobile versions.

Size equals quality

To take care of the appearance of the image, it must have the ideal measures to preserve its quality. A small image, if you stretch it, will appear pixelated and hence its quality will decrease.

There is a possibility that the same image will be repeated multiple times as a background on a web page, however, this is not what many designers are looking for because it can be considered as something unattractive so they will have to go to some complementary tools of the HTML language to optimize it.

CSS3 is the solution

When faced with this type of situation, if you haven't found a way to fix it yet, look no further! Since here with the correct application of CSS3 you can not only create responsive themes or templates, you can too transform your image as wallpaper of your web page in a simple way and above all… adaptable to the screen.

First of all, you have to take into account the frequent recommendations for this type of houses: your image must have a size of at least 5500 × 3600 pixels, this being a standard size per i computer. As for the mobile versions, although there are CSS3 tools for this, we recommend using another adaptable image for this version.



Step by step

Once all the recommendations have been given and you have the image you want to establish as the background for your web page, it's time to indicate the CSS instruction to insert to expand and fit the image to your screen:



How to stretch a background image on a web page so that it fills the entire screen

  • body {
  • background: url (* image position *) center without fixed repetition;
  • - webkit-background-size: cover;
  • -moz-background-size: copertina;
  • -o-background size: cover;
  • background size: cover;
  • }

Everything is ready!

With this, you will already have it available a background image that fits the screen of the device that the web platform displays, maintaining the image quality, a fairly practical, as well as short and simple method to give a unique style to your web page.


What are you waiting for to check out this amazing CSS instruction? Check out the platform you have invested so much in designing it!

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