Enable scroll bar on basemap switcher

If you have a number of base maps, you may find it useful to add a scroll bar to easily navigate through them.

1. Open structure.css in an appropriate text editor (this style sheet is usually found in C:\inetpub\wwwroot\siswebmap9\css\).
   
   
2. Locate baseMapSwitcherDropDownContainer and change the overflow entry from “hidden” to “scroll”.
   
3. Next locate your user.css (located in the same stylesheet directory as above) and edit this file in a text editor. At the end of the file insert the following:
   
4. Refresh WebMap in the web browser to see the updated scroll bar.

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