* Button mixin- creates 3d-ish button effect with correct
* highlights/shadows, based on a base color.
*/
-@mixin button( $button-color, $text-color: white ) {
+@mixin button( $button-color, $text-color: #fff ) {
background: $button-color;
border-color: darken( $button-color, 10% ) darken( $button-color, 15% ) darken( $button-color, 15% );
color: $text-color;