UI small adjustments & refinments (#87)

* UI small adjustments & refinments

* Removed autohide navbar

src/containers/App.js

@@ -20,7 +20,7 @@ import styles from './App.css';
 class App extends React.Component {
 
   state = {
-    navDrawerIsVisible: false
+    navDrawerIsVisible: true
   }
 
   componentDidMount() {
@@ -137,10 +137,11 @@ class App extends React.Component {
         <NavDrawer
             active={navDrawerIsVisible}
             scrollY
-            permanentAt="md"
+            permanentAt={navDrawerIsVisible ? 'lg' : null}
+            theme={styles}
         >
           <nav className={styles.nav}>
-            <h1>Collections</h1>
+            <h1 className={styles.heading}>Collections</h1>
             <Navigation type='vertical'>
               {
                 collections.valueSeq().map(collection =>
@@ -164,7 +165,7 @@ class App extends React.Component {
               onCreateEntryClick={createNewEntryInCollection}
               toggleNavDrawer={this.toggleNavDrawer}
           />
-          <div className={`${styles.alignable} ${styles.main}`}>
+          <div className={styles.main}>
             {children}
           </div>
         </Panel>