Merge remote-tracking branch 'upstream/wvp-28181-2.0' into wvp-28181-2.0

lawrencehj

2021-03-14 03ec48e32c9122e1ab0c69ceb6fc56461c697c80

 web_src/.postcssrc.js

@@ -5,6 +5,10 @@
    "postcss-import": {},
    "postcss-url": {},
    // to edit target browsers: use "browserslist" field in package.json
    "autoprefixer": {}
    "autoprefixer": {},
    'postcss-pxtorem': {
      rootValue: 16,
      propList: ['font-size'] // 只转化font-size
    }
  }
}