CSS - border-image-slice Property

September 27, 2024

Categories: CSS Properties, CSS Reference, Reference

Quick Reference

The border-image-slice property specifies how to slice the border image. The image is always sliced into nine sections: four corners, four edges and the middle.

div {
    border-image-source: url(border_image.jpg);
    border-image-slice: 50%;
}

Default

Default value	100%
Inherited values	no
Can it be animated?	no

These are the allowed values.

Value	Description
number	Represent pixels for raster images or coordinates for vector images
%	Percentages are relative to the height or width of the image
fill	Causes the middle part of the image to be displayed
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.borderImageSlice = '50%';

<button onclick='my_function()'>Click Here</button>

<script>
function my_function() {
    document.getElementById('my_div').style.borderImageSlice = '50%';
}
</script>

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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