Symptoms

1. Using Documentation theme, the footer hides the confirm button.
2. Cannot update themes due to the hidden button.

Resolution

1. Navigate to the Confluence Administration Console from the Browse menu on any page (Browse > Confluence Admin)
2. Click on the Custom HTML link located in the left navigation menu (under the Look and Feel subheading)
3. Click the Edit button to insert custom HTML

4. Paste the following code into the first text area, which is labeled as At end of the HEAD
   

   <style type="text/css">
   #com-atlassian-confluence #main { padding-bottom: 200px; }
   </style>