Let's take a deep dive into the background-clip CSS property, which is used to determine how the background of an element is clipped relative to the element's box model. The background-clip property controls whether the background extends to the border, padding, or content box of an element.

cssbackground-clip: border-box | padding-box | content-box;

• border-box (default): The background extends to the outer edge of the border box.

• padding-box: The background extends to the inner edge of the border, excluding the border itself.

• content-box: The background is confined to the content box, excluding both the padding and border.

Key Points and Usage:

• border-box (Default):

When background-clip is set to border-box, the background extends to the outer edge of the element's border box, including the padding and border.

css.element {
  background-clip: border-box;
}

• padding-box:

Setting background-clip to padding-box makes the background confined to the padding box, excluding the border.

css.element {
  background-clip: padding-box;
}

• content-box:

When background-clip is set to content-box, the background is limited to the content box, excluding both the padding and border.

css.element {
  background-clip: content-box;
}

• Usage with Background Shorthand:

You can use background-clip as part of the background shorthand property.

css.element {
  background: #FF0000 url('image.jpg') no-repeat content-box;
}

• Visual Effects:

Changing the background-clip property can be useful for creating various visual effects. For example, setting it to content-box can create a background that only appears within the content area of an element.

css.highlighted {
  background-color: yellow;
  background-clip: content-box;
}

• Text Clipping:

The background-clip property can be used to create interesting text clipping effects. By setting it to text, you can clip the background to the shape of the text.

css.text-clip {
  background-color: #FF0000;
  color: transparent; /* Color is transparent here to look background through text 😎 */
  background-clip: text;
  -webkit-background-clip: text; /* Using -webkit here due to limited support */
}

• Fallbacks:

When using background-clip, it's a good practice to provide fallback styling for older browsers that may not support it.

css.element {
  background-clip: content-box;
  background-color: #FF0000; /* Fallback background color */
}

In summary, the background-clip CSS property allows you to control how the background of an element is clipped relative to its box model. By choosing the appropriate value, you can create various visual effects, such as highlighting content, text clipping, or controlling the background's extent within an element.

Working Example: