//这是比较完整的兼容配置，可以根据自己的情况有选择的复制![在这里插入图片描述](https://img-blog.csdnimg.cn/20200322110802391.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NjUxMzY2NA==,size_16,color_FFFFFF,t_70)
"autoprefixer.browsers": [
    "last 3 versions",
    "ie >= 10",
    "ie_mob >= 10",
    "ff >= 30",
    "chrome >= 34",
    "safari >= 6",
    "ios >= 6",
    "android >= 4.4"
  ],