Move the border property from the body in the CSS for the View Event template to the surrounding table. Fixes bug #11990.

docs/changelog/7.x.x.txt

@@ -6,6 +6,7 @@
  - fixed #12027: Wiki Search and Keyword security, pages visible to visitors when wiki is restricted.
  - fixed #12020: Event Recurrend end date field is always active
  - fixed #11991: calendar view event formatting
+ - fixed #11990: calendar event view
 
 7.10.7
  - rfe #10521: Use monospaced font in template edit textarea

docs/templates.txt

@@ -8,6 +8,7 @@ templates, you will need to apply these changes manually to your copies.
 
   * Event Template - root/import/calendar-templates/default-calendar-event
     Add foreground/font color to the CSS for the details.
+    Move border property to the table instead of assigning it to the body of the page.
 
 7.10.4