# No Property browserhacks Prevent the use of [known browserhacks](http://browserhacks.com/) for properties, ususally properties starting with characters like `+`, `*`, etc. ```css .selector { _property: value; } .selector { -property: value; } /* ↑ * Browserhack prefix not allowed */ ``` The following are considered violations: ```css .selector { *zoom: 1; } ``` ```css .selector { +property: value; } ``` The following patterns are _not_ considered violations: ```css .selector { property: value; } ``` ## Prior art - [browserhacks.com](http://browserhacks.com) — catalogue of browser-specific CSS hacks