- Tags: Background, Image
- Categories: CSS Properties, CSS Reference, Reference
Quick Reference
The background-position property sets the starting position of a background image, which by default is the top-left corner of an element. Unless otherwise specified, the image will repeat both vertically and horizontally to fill the element.
div {
background-image: url("my-background.jpg");
background-positon: right center;
background-repeat: no-repeat;
background-color: red;
}
Values
| Default value | 0% 0% |
| Inherited values | no |
| Can it be animated? | yes |
These are the allowed values.
| Value | Description |
|---|---|
| left top left center left bottom right top right center right bottom center top center center center bottom | If you only specify one keyword, the other value will be “center” |
| x% y% | The first value is the horizontal position and the second value is the vertical; the top left corner is 0% 0%; the right bottom corner is 100% 100%; if you only specify one value, the other value will be 50% (default value is 0% 0%) |
| xpos ypos | The first value is the horizontal position and the second value is the vertical; the top left corner is 0 0; units can be pixels (0px 0px) or any other CSS units; if you only specify one value, the other value will be 50%; you can mix % and positions |
| initial | Sets this property to its default value |
| inherit | Inherits this property from its parent element |
Using JavaScript
The HTML element can also be styled using JavaScript and the element’s id.
document.getElementById('my_div').style.backgroundPosition = 'right center';
<button onclick='my_function()'>Click Here</button>
<script>
function my_function() {
document.getElementById('my_div').style.backgroundPosition = 'right center';
}
</script>
We’d like to acknowledge that we learned a great deal of our coding from W3Schools and TutorialsPoint, borrowing heavily from their teaching process and excellent code examples. We highly recommend both sites to deepen your experience, and further your coding journey. We’re just hitting the basics here at 1SMARTchicken.
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CSS NOTES:
- The “inherit”, “initial” and “unset” keywords can be used with any CSS property to set its value
- In CSS there are many ways to express a color value in a property
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