#1245差别显示超边框问题，修改css，同时将style移到application.css文件中

app/views/journals/diff.html.erb

@@ -1,7 +1,7 @@
 <h3><%=h @issue.tracker %> #<%= @issue.id %></h3>
 <p><%= authoring @journal.created_on, @journal.user, :label => :label_updated_time_by %></p>
 
-<div class="text-diff" style="word-break: break-all;width: 100%;word-wrap: break-word;">
+<div class="text-diff">
 <%= simple_format_without_paragraph @diff.to_html %>
 </div>
 

public/stylesheets/application.css

@@ -2352,6 +2352,8 @@ button.tabs_new_enterprise-right {
   background-color:#f6f6f6;
   color:#505050;
   border: 1px solid #e4e4e4;
+  word-break: break-all;
+  word-wrap: break-word;
 }
 
 /***** Wiki *****/