JSON CSS Browser Detection

This will be green if you're in firefox, blue if you're in safari, red in IE 6.

JSON CSS

{
    "#browserDiv": {
        "color": "white",
        "font-weight": "bold",
        "width": "25em",
        "padding": "1em",
        
        "@browser[mozilla]": {
            "background-color": "green"
        },
        "@browser[safari]": {
            "background-color": "blue"
        },
        "@browser[msie-6]": {
            "background-color": "red"
        }
    }
}