Fixing dropdown underline style bug

Previously, the ends of the underlined select box were curved up.
This commit fixes that by wrapping the select box in a span
and applying the bottom border to that span instead of
directly to the select box.
Adding the correct fond to the select boxes
Scaling down select box font size
Merge pull request #1 from tmrudick/underlined

Fixing dropdown underline style bug! Yay!