text: 'use strict'
  
  class CSSInjector {
  }
  
  CSSInjector.commonCSS = `
    body {
        font-family: "Microsoft Yahei", "Helvetica Neue";
    }
    h1 {
      font-size: 24px;
      text-align: center;
    }
    body, p, button {
      margin: 0;
      padding: 0;
    }
    button {
      font-family: inherit;
    }
    .container {
      margin-top: 30px;
    }
    .col-md-4 {
      float: left;
      width: 33.33%;
      position: relative;
      min-height: 1px;
      padding: auto 15px;
    }
    .upload-area {
      border: 3px dashed #d3d3d3;
      margin: 10px;
      padding: 64px 10px;
      text-align: center;
      vertical-align: middle;
      color: #d3d3d3;
      cursor: pointer;
    }
    .line-lg {
      font-size: 24px;
      line-height: 36px;
    }
    .line-sm {
      font-size: 14px;
      line-height: 36px;
    }
    .area-pd-lg {
      padding: 64px 10px;
    }
    .area-pd-sm {
      padding: 46px 10px;
    }
    .btn {
      display: inline-block;
      width: 100%;
      height: 50px;
      font-size: 24px;
      border: none;
      text-align: center;
      vertical-align: middle;
      color: #fff;
      background-color: #5bc0de;
      margin-top: 10px;
      line-height: 50px;
      cursor: pointer;
    }
  `
  
  CSSInjector.macOSCSS = `
    .container {
      margin-top: 64px;
    }
  `
  
  module.exports = CSSInjector
  