Unify target browsers

frontend/.babelrc.js

@@ -3,9 +3,8 @@ module.exports = {
     [
       '@babel/preset-env',
       {
-        targets: {
-          browsers: ['> 1%', 'android >= 4.4.4', 'ios >= 9', 'IE >= 11'],
-        },
+        bugfixes: true,
+        loose: true,
       },
     ],
     [

frontend/.browserslistrc

@@ -0,0 +1,4 @@
+> 1%
+android >= 4.4.4
+ios >= 9
+IE >= 11

frontend/webpack.config.js

@@ -57,7 +57,7 @@ const postCssLoader = wrap => ({
       require('postcss-simple-vars'),
       require('postcss-nested'),
       require('postcss-calc'),
-      require('autoprefixer')({ overrideBrowserslist: ['> 1%'] }),
+      require('autoprefixer'),
       require('postcss-url')({ url: 'inline', maxSize: 5 }),
       wrap ? require('postcss-prefixwrap')(`#${NODE_ID}`, { ignoredSelectors: [':root'] }) : false,
       require('postcss-csso'),