Design fixes to the color picker:

* Apply top: 0 to .wp-color-result (open and closed).
* Reduce text size in hex-value field.
* Move hex-value-field styles to color-picker.css.

Fixes #26289, props mattheu.



git-svn-id: https://develop.svn.wordpress.org/trunk@26435 602fd350-edb4-49c9-b593-d223f7449a82