"> $button['color'] ); // Button Spacing if( $button != reset( $buttons ) ) $_button_styles['margin-left'] = $instance["iconspacing"] . 'px'; $button_styles = ""; foreach( $_button_styles as $rule => $value ) { $button_styles.= "{$rule}:{$value};"; } $button_classes = array( "{$namespace}-button", "button-type-{$button['type']}", "{$namespace}-iconstyle-{$instance['iconstyle']}", "{$namespace}-iconsize-{$instance['iconsize']}" ); ?> " style="">