WebKit CSS extensions - CSS: Cascading Style Sheets
lly prefixed with -webkit-. most -webkit- prefixed properties also work with an -apple- prefix. a few are prefixed with -epub-. webkit-only properties note: avoid using on websites. these properties will only work in webkit applications. ...
...t-. most -webkit- prefixed properties also work with an -apple- prefix. a few are prefixed with -epub-. webkit-only properties note: avoid using on websites. these properties will only work in webkit applications. ...
...perties also work with an -apple- prefix. a few are prefixed with -epub-. webkit-only properties note: avoid using on websites. these properties will only work in webkit applications. ...
...le- prefix. a few are prefixed with -epub-. webkit-only properties note: avoid using on websites. these properties will only work in webkit applications. ...

-webkit-border-before - CSS: Cascading Style Sheets
one or more of: -webkit-border-before-width, -webkit-border-before-style, and -webkit-border-before-color. it maps to a physical border depending on the element's writing mode, directionality, and text orientation. it corresponds to the border-top, border-right, border-bottom, or border-left property depending on the values defined for writing-mode, direction, and text-orientation. it relates to -webkit-border-after, -webkit-border-start, and -webkit-border-end, which define the other borders of the element. this property is on the standard track as border-block-start. syntax values one or more of the following, in any order: <'border-width'> see border-width <'border-style'> see border-style <'color'> see color formal definition initial valueas each of the properties of the shorthand:border-w...