Style Session Topics on Schedule Page

[JQTNguyen]

Use CSS to style the Session Topics on the Schedule page to give them a Button-y appearance that more closely resembles that of the Days and Event Types.

The same Gold Background Color should be used to denote an Active State.

See image below for concept:

If exact styles in concept mock-up are desired, this is:

background-color: #0071bd;
color: white;
padding: 2px 8px;