Add right margin to event-body..

Otherwise text will flow under the "timeago" element.
The original value was 80px (see commit 8b0906c8), but a value of 174px
makes more sense. (see event-title `calc` function).

app/assets/stylesheets/pages/events.scss

@@ -40,6 +40,8 @@
   }
 
   .event-body {
+    margin-right: 174px;
+
     .event-note {
       margin-top: 5px;
       word-wrap: break-word;