The CSS column-rule-color property sets the color of the rule drawn between columns in multi-column layouts.
Currently no browsers support this property (maybe Firefox 4.0 and IE9), but some browsers have their own vendor extensions (see below).
Values[]
| Value | Description |
|---|---|
<color> |
Uses a valid color name or color code as the value. |
CSS example:
body {
column-count:2;
column-rule-color:orange;
}