Modification of styles

A change of style of the widget to be in line with that of the rest of
the CMV Viewer, including the forcing of 100% width for use when the app
resizes due to scroll bars.

The <code>!important</code> tag was used to force CSS styling over the .js of the JSAPI

Original
![image](https://cloud.githubusercontent.com/assets/8898008/4591498/d1575c86-506d-11e4-92fe-73f06d365e15.png)

Original with scroll bar
![image](https://cloud.githubusercontent.com/assets/8898008/4591597/2429fbe8-506f-11e4-988b-9ec7cf973a98.png)

Re-styled (the point marker was modified for personal preference)
![image](https://cloud.githubusercontent.com/assets/8898008/4591509/f2a82816-506d-11e4-8e70-490801d1bf42.png)

Re-styled with scroll bar
![image](https://cloud.githubusercontent.com/assets/8898008/4591586/04452b9a-506f-11e4-9338-c33ba3b0146d.png)