Wrapper

// Add Shortcode
function shortcode_wrapper( $atts , $content = null ) {

	// Attributes
	extract( shortcode_atts(
		array(
			'class' => '',
		), $atts )
	);

	// Code
return '<div class="main-container">
            <div class="main wrapper pad clearfix ' . $class . '">' . $content . '</div>
</div>';
}
add_shortcode( 'wrapper', 'shortcode_wrapper' );