Use tabs for stylus file

app/lib/components/Chat/Chat.jsx

@@ -21,7 +21,6 @@ class Chat extends Component
 		return (
 			<div data-component='Chat'>
 				<MessageList />
-
 				<form
 					data-component='Sender'
 					onSubmit={(e) => { onSendMessage(e, displayName, picture); }}

app/lib/components/Chat/MessageList.jsx

@@ -52,7 +52,7 @@ class MessageList extends Component
 
 						const picture = (message.sender === 'response' ?
 							message.picture : this.props.myPicture) || 'resources/images/avatar-empty.jpeg';
-					
+
 						return (
 							<div className='message' key={i}>
 								<div className={message.sender}>