Fix heade text style

background.html

@@ -25,7 +25,7 @@
             <li><a class='settings'>Settings</a></li>
         </ul>
       </div>
-      <span class='conversation-title'>Signal</span>
+      <span class='title-text'>Signal</span>
       <div class='socket-status'></div>
     </div>
     <div class='gutter'>

stylesheets/_global.scss

@@ -57,8 +57,6 @@ body {
 }
 
 .title-text {
-  display: block;
-  text-align: center;
   height: $header-height;
   line-height: $header-height;
   font-family: $roboto-light;

stylesheets/manifest.css

@@ -60,8 +60,6 @@ body {
   float: right; }
 
 .title-text {
-  display: block;
-  text-align: center;
   height: 36px;
   line-height: 36px;
   font-family: Roboto-Light, "Helvetica Neue", Arial, Helvetica, sans-serif; }