diff --git a/.babelrc b/.babelrc
index 24199ad0..e4d653bf 100644
--- a/.babelrc
+++ b/.babelrc
@@ -9,7 +9,6 @@
     "transform-decorators-legacy",
     "transform-class-properties",
     "transform-object-rest-spread",
-    "react-hot-loader/babel",
-    "emotion"
+    "react-hot-loader/babel"
   ]
 }
diff --git a/package.json b/package.json
index eaace309..e7441e02 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,17 @@
   "license": "ISC",
   "private": true,
   "dependencies": {
+    "react": "^16.2.0",
+    "react-dom": "^16.2.0"
+  },
+  "devDependencies": {
     "autoprefixer": "^8.1.0",
+    "babel-eslint": "^8.2.2",
+    "eslint": "^4.19.0",
+    "eslint-config-airbnb": "^16.1.0",
+    "eslint-plugin-import": "^2.9.0",
+    "eslint-plugin-jsx-a11y": "^6.0.3",
+    "eslint-plugin-react": "^7.7.0",
     "babel-core": "^6.26.0",
     "babel-loader": "^7.1.4",
     "babel-plugin-transform-class-properties": "^6.24.1",
@@ -34,24 +44,11 @@
     "less": "^3.0.1",
     "less-loader": "^4.1.0",
     "postcss-loader": "^2.1.2",
-    "react": "^16.2.0",
-    "react-dom": "^16.2.0",
     "react-hot-loader": "^4.0.0",
-    "react-loadable": "^5.3.1",
-    "react-router-dom": "^4.2.2",
-    "react-spinners": "^0.2.6",
     "rimraf": "^2.6.2",
     "style-loader": "^0.20.3",
     "webpack": "^4.1.1",
     "webpack-cli": "^2.0.12",
     "webpack-dev-server": "^3.1.1"
-  },
-  "devDependencies": {
-    "babel-eslint": "^8.2.2",
-    "eslint": "^4.19.0",
-    "eslint-config-airbnb": "^16.1.0",
-    "eslint-plugin-import": "^2.9.0",
-    "eslint-plugin-jsx-a11y": "^6.0.3",
-    "eslint-plugin-react": "^7.7.0"
   }
 }
diff --git a/src/containers/Home/Home.js b/src/containers/Home/Home.js
deleted file mode 100644
index 99b3deb5..00000000
--- a/src/containers/Home/Home.js
+++ /dev/null
@@ -1,15 +0,0 @@
-import React, { Component } from 'react';
-import Header from './components/Header.js';
-import Content from './components/Content.js';
-import './Home.less';
-
-export default class Home extends Component {
-  render() {
-    return (
-      <div id="pageHome">
-        <Header />
-        <Content />
-      </div>
-    );
-  }
-}
diff --git a/src/containers/Home/Home.less b/src/containers/Home/Home.less
deleted file mode 100644
index 23d4b799..00000000
--- a/src/containers/Home/Home.less
+++ /dev/null
@@ -1,46 +0,0 @@
-body {
-  margin: 0;
-  padding: 0;
-}
-
-#pageHome {
-  color: #555;
-  .header {
-    height: 80px;
-    display: flex;
-    justify-content: space-between;
-    align-items: center;
-    flex-direction: row;
-    background-color: #333;
-    padding: 0 10px;
-    .logo {
-      img {
-        height: 70px;
-        animation: rotate 15s infinite;
-      }
-    }
-    .link {
-      img {
-        height: 30px;
-        margin-right: 20px;
-      }
-    }
-  }
-  .content {
-    display: flex;
-    flex-direction: column;
-    align-items: center;
-  }
-}
-
-@keyframes rotate {
-  0% {
-    transform: rotateY(0);
-  }
-  10% {
-    transform: rotateY(360deg);
-  }
-  100% {
-    transform: rotateY(360deg);
-  }
-}
\ No newline at end of file
diff --git a/src/containers/Home/components/Content.js b/src/containers/Home/components/Content.js
deleted file mode 100644
index 7fe06eb2..00000000
--- a/src/containers/Home/components/Content.js
+++ /dev/null
@@ -1,27 +0,0 @@
-import React, { Component } from 'react';
-
-export default class Content extends Component {
-  state = {
-    click: 0,
-  }
-  clickButton = () => {
-    this.setState({ click: this.state.click + 1 });
-  }
-  render() {
-    const { click } = this.state;
-    // Spread Attributes
-    const a = { test: 10 };
-    const b = { ...a, qq: 11 };
-    // async await
-    const q = async () => { await fetch('www.google.com'); return true; };
-    // webpack define plugin
-    const mode = ENV === 'production' ? 'production mode!' : 'development mode!';
-    return (
-      <div className="content">
-        <h1>Hello, We are ReactMaker!{click}</h1>
-        <h2>This is Content Component! {mode}</h2>
-        <button onClick={this.clickButton}>click</button>
-      </div>
-    );
-  }
-}
diff --git a/src/containers/Home/components/Header.js b/src/containers/Home/components/Header.js
deleted file mode 100644
index f6b1d1d8..00000000
--- a/src/containers/Home/components/Header.js
+++ /dev/null
@@ -1,24 +0,0 @@
-import React, { Component } from 'react';
-import logo from 'static/images/logo.png';
-import github from 'static/images/github.png';
-import facebook from 'static/images/facebook.png';
-
-export default class Header extends Component {
-  render() {
-    return (
-      <div className="header">
-        <div className="logo">
-          <img alt="logoHeader" src={logo} />
-        </div>
-        <div className="link">
-          <a target="_blank" rel="noopener noreferrer" href="https://github.com/ReactMaker">
-            <img alt="github" src={github} />
-          </a>
-          <a target="_blank" rel="noopener noreferrer" href="https://facebook.com/reactmaker">
-            <img alt="facebook" src={facebook} />
-          </a>
-        </div>
-      </div>
-    );
-  }
-}
diff --git a/src/containers/Home/package.json b/src/containers/Home/package.json
deleted file mode 100644
index 5a4a34f5..00000000
--- a/src/containers/Home/package.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "main": "Home.js"
-}
\ No newline at end of file
diff --git a/src/containers/Loading/Loading.js b/src/containers/Loading/Loading.js
deleted file mode 100644
index b79ec0a3..00000000
--- a/src/containers/Loading/Loading.js
+++ /dev/null
@@ -1,15 +0,0 @@
-import React, { Component } from 'react';
-import { RiseLoader } from 'react-spinners';
-import './Loading.less';
-
-const Loading = () => (
-	<div className='sweet-loading'>
-    <RiseLoader
-      color={'#37d7b7'}
-      loading
-      size={30}
-    />
-  </div>
-);
-
-export default Loading;
diff --git a/src/containers/Loading/Loading.less b/src/containers/Loading/Loading.less
deleted file mode 100644
index 2e312ab9..00000000
--- a/src/containers/Loading/Loading.less
+++ /dev/null
@@ -1,6 +0,0 @@
-.sweet-loading {
-  height: 100vh;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-}
diff --git a/src/containers/Loading/package.json b/src/containers/Loading/package.json
deleted file mode 100644
index 3e21ff81..00000000
--- a/src/containers/Loading/package.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "main": "Loading.js"
-}
diff --git a/src/containers/NotFound/NotFound.js b/src/containers/NotFound/NotFound.js
deleted file mode 100644
index 5871e705..00000000
--- a/src/containers/NotFound/NotFound.js
+++ /dev/null
@@ -1,19 +0,0 @@
-import React, { Component } from 'react';
-import './NotFound.less';
-
-export default class NotFound extends Component {
-
-  render() {
-    return (
-      <div className="page404">
-        <div className="container">
-          <div className="row">
-            <div className="col-md-8 col-md-offset-2">
-              <h3 className="text-center">{'The page you\'re looking for could not be found.'}</h3>
-            </div>
-          </div>
-        </div>
-      </div>
-    );
-  }
-}
diff --git a/src/containers/NotFound/NotFound.less b/src/containers/NotFound/NotFound.less
deleted file mode 100644
index 8e1bbb65..00000000
--- a/src/containers/NotFound/NotFound.less
+++ /dev/null
@@ -1,3 +0,0 @@
-.page404 {
-  margin-top: 60px;
-}
diff --git a/src/containers/NotFound/package.json b/src/containers/NotFound/package.json
deleted file mode 100644
index a6f5aad0..00000000
--- a/src/containers/NotFound/package.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "main": "NotFound.js"
-}
\ No newline at end of file
diff --git a/src/containers/index.js b/src/containers/index.js
index adbb4352..1c885fe6 100644
--- a/src/containers/index.js
+++ b/src/containers/index.js
@@ -1,25 +1,11 @@
-import React from 'react';
-// import package
-import { HashRouter as Router, Route, Switch } from 'react-router-dom';
-import Loadable from 'react-loadable';
-// import relative path
-import Loading from './Loading';
-import NotFound from './NotFound';
-
-const LoadComponent = loader => Loadable({
-  loader,
-  loading: Loading,
-});
-
-const Home = LoadComponent(() => import('./Home'));
-
-const Main = () => (
-  <Router>
-    <Switch>
-      <Route exact path="/" component={Home} />
-      <Route component={NotFound} />
-    </Switch>
-  </Router>
-);
-
-export default Main;
+import React, { Component } from 'react';
+
+export default class Main extends Component {
+  render() {
+    return (
+      <div>
+        <span>Hello, I`m ReactMaker.</span>
+      </div>
+    );
+  }
+}
diff --git a/src/static/images/facebook.png b/src/static/images/facebook.png
deleted file mode 100644
index 3d56a68c..00000000
Binary files a/src/static/images/facebook.png and /dev/null differ
diff --git a/src/static/images/github.png b/src/static/images/github.png
deleted file mode 100644
index d001e67a..00000000
Binary files a/src/static/images/github.png and /dev/null differ
diff --git a/src/static/images/logo.png b/src/static/images/logo.png
deleted file mode 100644
index 242e2305..00000000
Binary files a/src/static/images/logo.png and /dev/null differ
diff --git a/src/theme/variables.less b/src/theme/variables.less
deleted file mode 100644
index 62ee36c4..00000000
--- a/src/theme/variables.less
+++ /dev/null
@@ -1,2 +0,0 @@
-// brand
-@color: #C44980;
diff --git a/yarn.lock b/yarn.lock
index 0398c2e5..ef8aa37f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -32,13 +32,6 @@
   dependencies:
     "@babel/types" "7.0.0-beta.42"
 
-"@babel/helper-module-imports@7.0.0-beta.32":
-  version "7.0.0-beta.32"
-  resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.0.0-beta.32.tgz#8126fc024107c226879841b973677a4f4e510a03"
-  dependencies:
-    "@babel/types" "7.0.0-beta.32"
-    lodash "^4.2.0"
-
 "@babel/helper-split-export-declaration@7.0.0-beta.42":
   version "7.0.0-beta.42"
   resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0-beta.42.tgz#0d0d5254220a9cc4e7e226240306b939dc210ee7"
@@ -77,14 +70,6 @@
     invariant "^2.2.0"
     lodash "^4.2.0"
 
-"@babel/types@7.0.0-beta.32":
-  version "7.0.0-beta.32"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.0.0-beta.32.tgz#c317d0ecc89297b80bbcb2f50608e31f6452a5ff"
-  dependencies:
-    esutils "^2.0.2"
-    lodash "^4.2.0"
-    to-fast-properties "^2.0.0"
-
 "@babel/types@7.0.0-beta.42", "@babel/types@^7.0.0-beta.40":
   version "7.0.0-beta.42"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.0.0-beta.42.tgz#1e2118767684880f6963801b272fd2b3348efacc"
@@ -590,12 +575,6 @@ babel-loader@^7.1.4:
     loader-utils "^1.0.2"
     mkdirp "^0.5.1"
 
-babel-macros@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/babel-macros/-/babel-macros-1.2.0.tgz#39e47ed6d286d4a98f1948d8bab45dac17e4e2d4"
-  dependencies:
-    cosmiconfig "3.1.0"
-
 babel-messages@^6.23.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-messages/-/babel-messages-6.23.0.tgz#f3cdf4703858035b2a2951c6ec5edf6c62f2630e"
@@ -608,19 +587,6 @@ babel-plugin-check-es2015-constants@^6.22.0:
   dependencies:
     babel-runtime "^6.22.0"
 
-babel-plugin-emotion@^8.0.12, babel-plugin-emotion@^8.0.6:
-  version "8.0.12"
-  resolved "https://registry.yarnpkg.com/babel-plugin-emotion/-/babel-plugin-emotion-8.0.12.tgz#2ed844001416b0ae2ff787a06b1804ec5f531c89"
-  dependencies:
-    "@babel/helper-module-imports" "7.0.0-beta.32"
-    babel-macros "^1.2.0"
-    babel-plugin-syntax-jsx "^6.18.0"
-    convert-source-map "^1.5.0"
-    emotion-utils "^8.0.12"
-    find-root "^1.1.0"
-    source-map "^0.5.7"
-    touch "^1.0.0"
-
 babel-plugin-syntax-async-functions@^6.8.0:
   version "6.13.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz#cad9cad1191b5ad634bf30ae0872391e0647be95"
@@ -665,7 +631,7 @@ babel-plugin-syntax-function-bind@^6.8.0:
   version "6.13.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-function-bind/-/babel-plugin-syntax-function-bind-6.13.0.tgz#48c495f177bdf31a981e732f55adc0bdd2601f46"
 
-babel-plugin-syntax-jsx@^6.18.0, babel-plugin-syntax-jsx@^6.3.13, babel-plugin-syntax-jsx@^6.8.0:
+babel-plugin-syntax-jsx@^6.3.13, babel-plugin-syntax-jsx@^6.8.0:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-jsx/-/babel-plugin-syntax-jsx-6.18.0.tgz#0af32a9a6e13ca7a3fd5069e62d7b0f58d0d8946"
 
@@ -1522,10 +1488,6 @@ chalk@~0.4.0:
     has-color "~0.1.0"
     strip-ansi "~0.1.0"
 
-change-emitter@^0.1.2:
-  version "0.1.6"
-  resolved "https://registry.yarnpkg.com/change-emitter/-/change-emitter-0.1.6.tgz#e8b2fe3d7f1ab7d69a32199aff91ea6931409515"
-
 chardet@^0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.4.2.tgz#b5473b33dc97c424e5d98dc87d55d4d8a29c8bf2"
@@ -1861,15 +1823,6 @@ core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
-cosmiconfig@3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-3.1.0.tgz#640a94bf9847f321800403cd273af60665c73397"
-  dependencies:
-    is-directory "^0.3.1"
-    js-yaml "^3.9.0"
-    parse-json "^3.0.0"
-    require-from-string "^2.0.1"
-
 cosmiconfig@^2.1.0, cosmiconfig@^2.1.1:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-2.2.2.tgz#6173cebd56fac042c1f4390edf7af6c07c7cb892"
@@ -2362,19 +2315,6 @@ emojis-list@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-2.1.0.tgz#4daa4d9db00f9819880c79fa457ae5b09a1fd389"
 
-emotion-utils@^8.0.12:
-  version "8.0.12"
-  resolved "https://registry.yarnpkg.com/emotion-utils/-/emotion-utils-8.0.12.tgz#5e0fd72db3008f26ce4f80b1972df08841df2168"
-
-emotion@^8.0.8:
-  version "8.0.12"
-  resolved "https://registry.yarnpkg.com/emotion/-/emotion-8.0.12.tgz#03de11ce26b1b2401c334b94d438652124c514c6"
-  dependencies:
-    babel-plugin-emotion "^8.0.12"
-    emotion-utils "^8.0.12"
-    stylis "^3.3.2"
-    stylis-rule-sheet "^0.0.5"
-
 encodeurl@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
@@ -2789,7 +2729,7 @@ faye-websocket@~0.11.0:
   dependencies:
     websocket-driver ">=0.5.1"
 
-fbjs@^0.8.1, fbjs@^0.8.16:
+fbjs@^0.8.16:
   version "0.8.16"
   resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.16.tgz#5e67432f550dc41b572bf55847b8aca64e5337db"
   dependencies:
@@ -2871,10 +2811,6 @@ find-cache-dir@^1.0.0:
     make-dir "^1.0.0"
     pkg-dir "^2.0.0"
 
-find-root@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/find-root/-/find-root-1.1.0.tgz#abcfc8ba76f708c42a97b3d685b7e9450bfb9ce4"
-
 find-up@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-1.1.2.tgz#6b2e9822b1a2ce0a60ab64d610eccad53cb24d0f"
@@ -3356,7 +3292,7 @@ hoek@2.x.x:
   version "2.16.3"
   resolved "https://registry.yarnpkg.com/hoek/-/hoek-2.16.3.tgz#20bb7403d3cea398e91dc4710a8ff1b8274a25ed"
 
-hoist-non-react-statics@^2.3.0, hoist-non-react-statics@^2.3.1, hoist-non-react-statics@^2.5.0:
+hoist-non-react-statics@^2.3.0, hoist-non-react-statics@^2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-2.5.0.tgz#d2ca2dfc19c5a91c5a6615ce8e564ef0347e2a40"
 
@@ -3941,7 +3877,7 @@ js-tokens@^3.0.0, js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
 
-js-yaml@^3.4.3, js-yaml@^3.9.0, js-yaml@^3.9.1:
+js-yaml@^3.4.3, js-yaml@^3.9.1:
   version "3.11.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.11.0.tgz#597c1a8bd57152f26d622ce4117851a51f5ebaef"
   dependencies:
@@ -4705,12 +4641,6 @@ nopt@^4.0.1:
     abbrev "1"
     osenv "^0.1.4"
 
-nopt@~1.0.10:
-  version "1.0.10"
-  resolved "https://registry.yarnpkg.com/nopt/-/nopt-1.0.10.tgz#6ddd21bd2a31417b92727dd585f8a6f37608ebee"
-  dependencies:
-    abbrev "1"
-
 normalize-package-data@^2.3.2, normalize-package-data@^2.3.4:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.4.0.tgz#12f95a307d58352075a04907b84ac8be98ac012f"
@@ -5016,12 +4946,6 @@ parse-json@^2.2.0:
   dependencies:
     error-ex "^1.2.0"
 
-parse-json@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-3.0.0.tgz#fa6f47b18e23826ead32f263e744d0e1e847fb13"
-  dependencies:
-    error-ex "^1.3.1"
-
 parse-json@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-4.0.0.tgz#be35f5425be1f7f6c747184f98a788cb99477ee0"
@@ -5504,7 +5428,7 @@ promise@^7.1.1:
   dependencies:
     asap "~2.0.3"
 
-prop-types@^15.5.0, prop-types@^15.5.10, prop-types@^15.5.4, prop-types@^15.6.0:
+prop-types@^15.5.4, prop-types@^15.6.0:
   version "15.6.1"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.1.tgz#36644453564255ddda391191fb3a125cbdf654ca"
   dependencies:
@@ -5654,13 +5578,6 @@ react-dom@^16.2.0:
     object-assign "^4.1.1"
     prop-types "^15.6.0"
 
-react-emotion@^8.0.6:
-  version "8.0.12"
-  resolved "https://registry.yarnpkg.com/react-emotion/-/react-emotion-8.0.12.tgz#3dd94c151197e2e3399e34e3e118df141b5ebb7b"
-  dependencies:
-    babel-plugin-emotion "^8.0.12"
-    emotion-utils "^8.0.12"
-
 react-hot-loader@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/react-hot-loader/-/react-hot-loader-4.0.0.tgz#3452fa9bc0d0ba9dfc5b0ccfa25101ca8dbd2de2"
@@ -5671,12 +5588,6 @@ react-hot-loader@^4.0.0:
     prop-types "^15.6.0"
     shallowequal "^1.0.2"
 
-react-loadable@^5.3.1:
-  version "5.3.1"
-  resolved "https://registry.yarnpkg.com/react-loadable/-/react-loadable-5.3.1.tgz#9699e9a08fed49bacd69caaa282034b62a76bcdd"
-  dependencies:
-    prop-types "^15.5.0"
-
 react-router-dom@^4.2.2:
   version "4.2.2"
   resolved "https://registry.yarnpkg.com/react-router-dom/-/react-router-dom-4.2.2.tgz#c8a81df3adc58bba8a76782e946cbd4eae649b8d"
@@ -5700,16 +5611,6 @@ react-router@^4.2.0:
     prop-types "^15.5.4"
     warning "^3.0.0"
 
-react-spinners@^0.2.6:
-  version "0.2.6"
-  resolved "https://registry.yarnpkg.com/react-spinners/-/react-spinners-0.2.6.tgz#15ba678d07636c3cf760563b0efb7b2566f465cb"
-  dependencies:
-    babel-plugin-emotion "^8.0.6"
-    emotion "^8.0.8"
-    prop-types "^15.5.10"
-    react-emotion "^8.0.6"
-    recompose "0.26.0"
-
 react@^16.2.0:
   version "16.2.0"
   resolved "https://registry.yarnpkg.com/react/-/react-16.2.0.tgz#a31bd2dab89bff65d42134fa187f24d054c273ba"
@@ -5826,15 +5727,6 @@ rechoir@^0.6.2:
   dependencies:
     resolve "^1.1.6"
 
-recompose@0.26.0:
-  version "0.26.0"
-  resolved "https://registry.yarnpkg.com/recompose/-/recompose-0.26.0.tgz#9babff039cb72ba5bd17366d55d7232fbdfb2d30"
-  dependencies:
-    change-emitter "^0.1.2"
-    fbjs "^0.8.1"
-    hoist-non-react-statics "^2.3.1"
-    symbol-observable "^1.0.4"
-
 redent@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/redent/-/redent-1.0.0.tgz#cf916ab1fd5f1f16dfb20822dd6ec7f730c2afde"
@@ -5990,10 +5882,6 @@ require-from-string@^1.1.0:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-1.2.1.tgz#529c9ccef27380adfec9a2f965b649bbee636418"
 
-require-from-string@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-2.0.1.tgz#c545233e9d7da6616e9d59adfb39fc9f588676ff"
-
 require-main-filename@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-1.0.1.tgz#97f717b69d48784f5f526a6c5aa8ffdda055a4d1"
@@ -6596,14 +6484,6 @@ style-loader@^0.20.3:
     loader-utils "^1.1.0"
     schema-utils "^0.4.5"
 
-stylis-rule-sheet@^0.0.5:
-  version "0.0.5"
-  resolved "https://registry.yarnpkg.com/stylis-rule-sheet/-/stylis-rule-sheet-0.0.5.tgz#ebae935cc1f6fb31b9b62dba47f2ea8b833dad9f"
-
-stylis@^3.3.2:
-  version "3.5.0"
-  resolved "https://registry.yarnpkg.com/stylis/-/stylis-3.5.0.tgz#016fa239663d77f868fef5b67cf201c4b7c701e1"
-
 supports-color@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
@@ -6640,10 +6520,6 @@ symbol-observable@^0.2.2:
   version "0.2.4"
   resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-0.2.4.tgz#95a83db26186d6af7e7a18dbd9760a2f86d08f40"
 
-symbol-observable@^1.0.4:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.2.0.tgz#c22688aed4eab3cdc2dfeacbb561660560a00804"
-
 table@4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/table/-/table-4.0.2.tgz#a33447375391e766ad34d3486e6e2aedc84d2e36"
@@ -6764,12 +6640,6 @@ toposort@^1.0.0:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/toposort/-/toposort-1.0.6.tgz#c31748e55d210effc00fdcdc7d6e68d7d7bb9cec"
 
-touch@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/touch/-/touch-1.0.0.tgz#449cbe2dbae5a8c8038e30d71fa0ff464947c4de"
-  dependencies:
-    nopt "~1.0.10"
-
 tough-cookie@~2.3.0:
   version "2.3.4"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.3.4.tgz#ec60cee38ac675063ffc97a5c18970578ee83655"