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CSS > les masques
- none Le masque défini par ce mot-clé sera une image noire transparente.
- <mask-source> Une référence <url> vers un masque (<mask>) ou une image CSS.
- <image> Une image utilisée pour le masque.
mask-image définit l’image qui sera utilisée comme masque pour un élément.
mask-image: none; // Valeur avec un mot-clé mask-image: url(masks.svg#mask1); // Valeur de type <mask-source> /* Valeurs de type <image> */ mask-image: linear-gradient(rgba(0, 0, 0, 1.0), transparent); mask-image: image(url(mask.png), skyblue); /* Gestion de plusieurs masques */ mask-image: image(url(mask.png), skyblue, linear-gradient(rgba(0, 0, 0, 1.0), transparent); /* Valeurs globales */ mask-image: inherit; mask-image: initial; mask-image: unset;
Valeurs
Syntaxe formelle
<mask-reference># où <mask-reference> = none | <image> | <mask-source> où <image> = <url> | <image()> | <image-set()> | <element()> | <paint()> | <cross-fade()> | <gradient> <mask-source> = <url> où <image()> = image( <image-tags>? [ <image-src>? , <color>? ]! ) <image-set()> = image-set( <image-set-option># ) <element()> = element( <id-selector> ) <paint()> = paint( <ident>, <declaration-value>? ) <cross-fade()> = cross-fade( <cf-mixing-image> , <cf-final-image>? ) gradient = linear-gradient(),repeating-linear-gradient(),radial-gradient(),repeating-radial-gradient(),conic-gradient()> où <image-tags> = ltr | rtl <image-src> = <url> | <string> <color> = <rgb()> | <rgba()> | <hsl()> | <hsla()> | <hex-color> <image-set-option> = [ <image> | <string> ] <resolution> <id-selector> = <hash-token> <cf-mixing-image> = <percentage>? && <image> <cf-final-image> = <image> | <color> <linear-gradient()> = linear-gradient( [ <angle> | to <side-or-corner> ]? , <color-stop-list> ) <repeating-linear-gradient()> = <angle> | to <side-or-corner> ]? , <color-stop-list> ) <radial-gradient()> = <repeating-radial-gradient()> = || <si<position>,color-stop-list> ) <conic-gradient()> = conic-gradient( [ from <angle> ]? [ at <position> ]?, <angular-color-stop-list> ) où <rgb()> = rgb( 45 [ / <alpha-value> ]? ) | rgb( 81 [ / <alpha-value>? ) <rgba()> = rgba( ) <hsl()> = hsl( <hue> <percentage> <percentage> [ / <alpha-value> ]? ) |<alpha-value>? ) <hsla()> = hsla( <hue> <percentage> <percentage> [ / <alpha-value>? ) <side-or-corner> = [ left | right ] || [ top | bottom ] <color-stop-list> = [ <linear-color-stop> [, <linear-color-hint>]? ]# , <linear-color-stop> <ending-shape> = circle | ellipse <size> = taille <position> = position (left|center|right,percentage) <angular-color-stop-list> = [ <angular-color-stop> [, <angular-color-hint>]? ]# , <angular-color-stop> où <alpha-value> = <number> | <percentage> <hue> = <number> | <angle> <linear-color-stop> = <color> <color-stop-length>? <linear-color-hint> = <length-percentage> <length-percentage> = <length> | <percentage> <angular-color-stop> = <color> && <color-stop-angle>? <angular-color-hint> = <angle-percentage> où <color-stop-length> = <length-percentage>{1,2} <color-stop-angle> = <angle-percentage>{1,2} <angle-percentage> = <angle> | <percentage>
Exemples
#masked { width: 100px; height: 100px; background-color: #8cffa0; mask-image: url(https://mdn.mozillademos.org/files/12676/star.svg); }
<div id="masked"></div>
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