- box-shadow: inset 0 1px 0 lighten( $button-color, 15% ), 0 1px 0 rgba(0,0,0,.15);
+ box-shadow: 0 1px 0 darken( $button-color, 15% );
+ text-shadow: 0 -1px 1px darken( $button-color, 15% ),
+ 1px 0 1px darken( $button-color, 15% ),
+ 0 1px 1px darken( $button-color, 15% ),
+ -1px 0 1px darken( $button-color, 15% );