How do I make a div the same size as a background image?
Set the height of the container to 0 and set the padding-top as percentage based upon the image ratio. There is no way to auto adjust for background image size using CSS. You can hack around it by measuring the background image on the server and then applying those attributes to the div, as others have mentioned.
How do I change the background image size in CSS?
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. By doing so, you can scale the image upward or downward as desired.
What will happen if background image of smaller size is used to a div element?
Please see my live example. When resize brower, the background too small for the inside content, I mean want to height expand auto. As Ron said you can stretch the image with 100% 100% but the image will be distorted and the results will be pretty bad at some sizes.
How do I fit 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.
How do I center a background image in a div?
For center or positioning the background image you should use background-position property . The background-position property sets the starting position of a background image from top and left sides of the element . The CSS Syntax is background-position : xvalue yvalue; .
How do I change the background width and height in CSS?
The background-size property is specified in one of the following ways:
- Using the keyword values contain or cover .
- Using a width value only, in which case the height defaults to auto .
- Using both a width and a height value, in which case the first sets the width and the second sets the height.
What is CSS background size?
The background-size property is used to specify the size of background images. The background image can be set to cover the element’s entire background area or have definite dimensions defined by the CSS author. A background image can be set to cover the entire element’s background area using the cover keyword.
How do I resize a background image in HTML?
Using background-size: cover
You can use background-size: cover to scale the image, while preserving its intrinsic aspect ratio (if any), to the smallest size such that both its width and its height can completely cover the background positioning area.
How do I change the background image position in CSS?
The background image will be positioned at 0% on the horizontal axis and 0% on the vertical axis, which means the top left corner of the element. background-position: bottom right; You can use a combination of position keywords: center , top , bottom , left and right .
How do I resize an image?
In Paint, open your image by opening up the File menu, and then clicking the “Open” command. Find and select the image you want to resize, and then click the “Open” button. On the Home tab of the Paint toolbar, click the “Resize” button. Paint gives you the option of resizing by percentage or by pixels.
How do you put a background image in CSS HTML?
The background-image property sets one or more background images for an element. By default, a background-image is placed at the top-left corner of an element, and repeated both vertically and horizontally.
How do I blur an image in CSS?
Given an image and the task is to convert the image into blur image using CSS property. In CSS, filter property is used to convert an image into blur image. Filter property is mainly used to set the visual effect of an image. Example 1: This example use blur filter to convert the image into blur image.