refactor(styles): remove some useless styles

src/common/components/views/About/index.jsx

@@ -1,8 +1,4 @@
 import React, { PropTypes } from 'react'
-import classNames from 'classnames'
-
-import titleStyles from 'common/styles/local/title.css'
-import styles from './About.css'
 
 const contextTypes = {
   router: PropTypes.object
@@ -19,9 +15,6 @@ export default function About(props, context) {
         <h1>About</h1>
         <button onClick={closeView}>Close</button>
       </header>
-      <div className="page-content">
-        <h1 className={classNames(styles.title, titleStyles.h1)}>About</h1>
-      </div>
     </div>
   )
 }

src/common/components/views/Hello/index.jsx

@@ -15,7 +15,6 @@ export default function Hello(props, context) {
         <h1>Hello</h1>
         <button onClick={closeView}>Close</button>
       </header>
-      <div className="page-content">Hello <span className="text">World!</span></div>
     </div>
   )
 }

src/common/styles/global/views/hello.css

@@ -1,7 +1,3 @@
 .page-hello {
-  color: green;
-
-  @nest & .text {
-    color: blue;
-  }
+  color: black;
 }