The background-clip
CSS property sets whether an element's background extends underneath its border box, padding box, or content box.
The background-clip
CSS property sets whether an element's background extends underneath its border box, padding box, or content box.
If the element has no background-image
or background-color
, this property will only have a visual effect when the border has transparent regions or partially opaque regions (due to border-style
or border-image
); otherwise, the border masks the difference.
Note: Because the root element has a different background painting area, the background-clip
property has no effect when specified on it. See "The backgrounds of special elements."
Note: For documents whose root element is an HTML element: if the computed value of background-image
on the root element is none
and its background-color
is transparent
, user agents must instead propagate the computed values of the background
properties from that element's first HTML <body>
child element. The used values of that <body>
element's background
properties are their initial values, and the propagated values are treated as if they were specified on the root element. It is recommended that authors of HTML documents specify the canvas background for the <body>
element rather than the HTML element.
/* Keyword values */ background-clip: border-box; background-clip: padding-box; background-clip: content-box; background-clip: text; /* Global values */ background-clip: inherit; background-clip: initial; background-clip: revert; background-clip: revert-layer; background-clip: unset;
border-box
The background extends to the outside edge of the border (but underneath the border in z-ordering).
padding-box
The background extends to the outside edge of the padding. No background is drawn beneath the border.
content-box
The background is painted within (clipped to) the content box.
text
The background is painted within (clipped to) the foreground text.
When using background-clip: text
check that the contrast ratio between the background color and the color of the text placed over it is high enough that people experiencing low vision conditions will be able to read the content of the page.
If the background image does not load, this could also lead to the text becoming unreadable. Add a fallback background-color
to prevent this from happening, and test without the image.
Consider using feature queries with @supports
to test for support of background-clip: text
and provide an accessible alternative where it is not supported.
Initial value | border-box |
---|---|
Applies to | all elements. It also applies to ::first-letter and ::first-line . |
Inherited | no |
Computed value | as specified |
Animation type | discrete |
<p class="border-box">The background extends behind the border.</p> <p class="padding-box"> The background extends to the inside edge of the border. </p> <p class="content-box"> The background extends only to the edge of the content box. </p> <p class="text">The background is clipped to the foreground text.</p>
p { border: 0.8em darkviolet; border-style: dotted double; margin: 1em 0; padding: 1.4em; background: linear-gradient(60deg, red, yellow, red, yellow, red); font: 900 1.2em sans-serif; text-decoration: underline; } .border-box { background-clip: border-box; } .padding-box { background-clip: padding-box; } .content-box { background-clip: content-box; } .text { background-clip: text; -webkit-background-clip: text; color: rgba(0, 0, 0, 0.2); }
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
background-clip |
11Chrome accepts alternate synonyms to its values:padding , border , and content . |
1212Since Edge 79, accepts alternate synonyms to its values:padding , border , and content . |
4941–4Used the-moz-background-clip: padding | border syntax. |
9In IE 7 and IE 8 of Internet Explorer, this property always behaved likebackground-clip: padding when overflow was hidden , auto , or scroll . |
15Opera accepts alternate synonyms to its values:padding , border , and content . |
143Safari accepts alternate synonyms to its values:padding , border , and content . |
≤37WebView accepts alternate synonyms to its values:padding , border , and content . |
1818Chrome accepts alternate synonyms to its values:padding , border , and content . |
4914 |
14Opera accepts alternate synonyms to its values:padding , border , and content . |
141Safari accepts alternate synonyms to its values:padding , border , and content . |
1.01.0Samsung Internet accepts alternate synonyms to its values:padding , border , and content . |
content-box |
1 | 12 | 4 | 9In IE 7 and IE 9 of Internet Explorer, it always behaved likebackground-clip: padding if overflow: hidden | auto | scroll |
10.5 | 3 | 4 | 18 | 14 | 11 | 1 | 1.0 |
text |
3Thetext value is only supported by -webkit-background-clip (and not by background-clip ). |
1512Before Edge 15, this value was supported with the prefixed version of the property only. |
49 | No | 15Thetext value is only supported by -webkit-background-clip (and not by background-clip ). |
144Thetext value is only supported by -webkit-background-clip (and not by background-clip ). |
4.4Thetext value is only supported by -webkit-background-clip (and not by background-clip ). |
18Thetext value is only supported by -webkit-background-clip (and not by background-clip ). |
49 | 14Thetext value is only supported by -webkit-background-clip (and not by background-clip ). |
143.2Thetext value is only supported by -webkit-background-clip (and not by background-clip ). |
1.0Thetext value is only supported by -webkit-background-clip (and not by background-clip ). |
clip-path
property creates a clipping region that defines what part of an entire element should be displayed.background
, background-color
, background-image
, background-origin
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https://developer.mozilla.org/en-US/docs/Web/CSS/background-clip