WordPress Shortcode - Spacer

 /**
 * Spacer
 *
 * @since 1.3.0
 * Use the shortcode: [spacer class="css-class-name" height="30px"]
 * Note: Since the space size uses an inline style your css class may have to use an !important 
 */

function cmms_spacer_shortcode( $atts ) {
	// Attributes
	extract (shortcode_atts(
		array(
			'class' => '',
			'height' => '30px',
		),
		$atts));

		return '<div class="'.$class.'" style="height: '.$height.'"></div>';
	
}
add_shortcode( 'spacer', 'cmms_spacer_shortcode' );