User login dropdown obscured by portal search results

Create a Sakai site Add the announcements and search tools to the site Add an announcement to the site, containing the text "superman" Wait a minute Click on the search spyglass in the topbar next to the bullhorn. Type superman into the search box and hit enter. You should see your announcement in the results. Now, click on the user drop down (your avatar image top right). The user drop down should sit over the search results, not be obscured by it.