Move global styles inside the app

modules/client/main.js

@@ -1,43 +1,6 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
-import { Global, css } from '@emotion/core';
 
 import App from './main/App';
 
-const globalStyles = css`
-  body {
-    font-size: 14px;
-    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
-      Helvetica, Arial, sans-serif;
-    line-height: 1.7;
-    padding: 5px 20px;
-    color: #000000;
-  }
-
-  @media (min-width: 800px) {
-    body {
-      padding: 40px 20px 120px;
-    }
-  }
-
-  a:link {
-    color: blue;
-  }
-  a:visited {
-    color: rebeccapurple;
-  }
-
-  dd,
-  ul {
-    margin-left: 0;
-    padding-left: 25px;
-  }
-`;
-
-ReactDOM.render(
-  <div>
-    <Global styles={globalStyles} />
-    <App />
-  </div>,
-  document.getElementById('root')
-);
+ReactDOM.render(<App />, document.getElementById('root'));