What is background-size contain?
background-size: contain ensures that the entire background image will fit the background area, keeping its original aspect ratio. If the background area is smaller than the image, the image will shrink so that it can fit the background area.
What is background-size contain in CSS?
The background-size CSS property sets the size of the element’s background image. The image can be left to its natural size, stretched, or constrained to fit the available space.
What is the size of HTML background?
background-size: 120px 80px; You can specify a size in pixels: the first value is the horizontal size. the second is the vertical size.
What is the difference between cover and contain a value for the background-size property?
cover tells the browser to make sure the image always covers the entire container, even if it has to stretch the image or cut a little bit off one of the edges. contain , on the other hand, says to always show the whole image, even if that leaves a little space to the sides or bottom.
What size should a background image be for a website?
The size of your image is just as important. Most computer screens support a minimum resolution of 1024 x 768 pixels, which means that your background photo should be that size – at the very least. Best is to aim for at least 1200 pixels wide.
Can we specify background size in percentage?
As per the W3C Specs: A percentage is relative to the background positioning area. and background positioning area is one of either border-box or padding-box or content-box based on the background-origin property. Here you haven’t specified any value explicitly for this and so its default value of padding-box is used.
How do I make the background image fit my screen CSS?
Using CSS, you can set the background-size property for the image to fit the screen (viewport). The background-size property has a value of cover . It instructs browsers to automatically scale the width and height of a responsive background image to be the same or bigger than the viewport.
How do you get a full background image in CSS?
We can do this purely through CSS thanks to the background-size property now in CSS3. We’ll use the html element (better than body as it’s always at least the height of the browser window). We set a fixed and centered background on it, then adjust it’s size using background-size set to the cover keyword.
What is the meaning of background-size cover?
background-size:cover; means the background image will always fit the whole div , you won’t be left with any empty spots in your div background-size:100% 100%
How do you put a full background image on HTML?
The most common & simple way to add background image is using the background image attribute inside the tag. The background attribute which we specified in the tag is not supported in HTML5. Using CSS properties, we can also add background image in a webpage.
Can we specify background-size in percentage?
What is full-screen image size?
By default, the ideal website hero image size for full-screen background images is 1,200 pixels wide. However, if users are browsing on larger screens, these images need to scale up to fill the screen. If the image is just a background image, this blur is often acceptable – even desirable.