background: $button-color;
border-color: darken( $button-color, 10% ) darken( $button-color, 15% ) darken( $button-color, 15% );
color: $text-color;
background: $button-color;
border-color: darken( $button-color, 10% ) darken( $button-color, 15% ) darken( $button-color, 15% );
color: $text-color;