weixiaowu/2f-promote/build/webpack.sala...

{
  "browsers": ["ie > 8", "last 2 versions"],
  "features": {
    "bem": {
      "shortcuts": {
        "component": "b",
        "modifier": "m",
        "descendent": "e",
        "utility": "u"
      },
      "separators": {
        "descendent": "-",
        "modifier": "--"
      }
    }
  }
}