Change order of where Genesis child theme stylesheet is loaded on theme initialization.

change-style-load-order.php

<?php //Remove this line

/**
 * Remove Genesis child theme style sheet
 * @uses  genesis_meta  <genesis/lib/css/load-styles.php>
*/ 
remove_action( 'genesis_meta', 'genesis_load_stylesheet' );

/**
 * Enqueue Genesis child theme style sheet at higher priority
 * @uses wp_enqueue_scripts <http://codex.wordpress.org/Function_Reference/wp_enqueue_style>
 */
add_action( 'wp_enqueue_scripts', 'genesis_enqueue_main_stylesheet', 15 );