WebKit CSS extensions - CSS: Cascading Style Sheets
-webkit-margin-bottom-collapse -webkit-margin-collapse -webkit-margin-end** -webkit-margin-start** -webkit-margin-top-collapse -webkit-marquee-direction -webkit-marquee-increment -webkit-marquee-repetition -webkit-marquee-speed -webkit-marquee-style -webkit-marquee -webkit-mask-box-image-outset -webkit-mask-box-image-repeat -webkit-mask-box-image-slice -webkit-mask-box-image-source -webkit-mask-box-image-width -webkit-mask-box-image -webkit-mask-repeat-x -webkit-mask-repeat-y -webkit-mask-source-type -webkit-max-logical-height -webkit-max-logical-width -webkit-min-logical-height -webkit-min-logical-width n -webkit-nbsp-mode p -webkit-padding-after** -webkit-padding-before** -webkit-padding-end** -webkit-padding-start** -webkit-perspective-origin-x -webkit-perspective-origin-y -w...

mask-border-width - CSS: Cascading Style Sheets
mask-border-width: 30 fill; chromium-based browsers support an outdated version of this property — mask-box-image-width — with a prefix: -webkit-mask-box-image-width: 20px; note: the mask-border page features a working example (using the out-of-date prefixed border mask properties supported in chromium), so you can get an idea of the effect.

mask-border - CSS: Cascading Style Sheets
div { width: 200px; background-color: lavender; border: 18px solid salmon; padding: 10px; /* prefixed longhand properties currently supported in chromium -webkit-mask-box-image-source: url(https://udn.realityripple.com/samples/2d/fd08a3134c.png); -webkit-mask-box-image-slice: 30 fill; -webkit-mask-box-image-width: 20px; -webkit-mask-box-image-repeat: round; -webkit-mask-box-image-outset: 1px; */ /* prefixed shorthand property currently supported in chromium */ -webkit-mask-box-image: url("https://udn.realityripple.com/samples/2d/fd08a3134c.png") /* source */ 30 fill / /* slice */ 20px / /* width */ 1px /* outset */ round; /* repeat */ ...