Minor changes to Home page

Minor changes to Home page - smaller Ticker title and better positioning
of contenttitle.
Hiding PauseTicker if only one event

Hiding PauseTicker if only one event is present.
Minor changes for lower resolutions

Minor changes for lower resolutions:
1)  Hiding ToolTips entirely if width less than 770px;
2)  BG Color as lighter yellow instead of BG Image;
3)  Brighter BG Color effect on hover;
4)  ContentTitle font-sizes.