Banner image below header in eleven40 Pro. http://sridharkatakam.com/add-image-header-eleven40-pro/

functions.php

add_action( 'genesis_after_header', 'sk_show_banner_below_header' );
function sk_show_banner_below_header() {

	echo '<div class="banner-below-header">
			<div class="wrap">
				<img src="http://genesis.dev/wp-content/uploads/2014/01/header-1140x200.jpg" alt="my banner" />
			</div>
		</div>';

}

style.css

/* Banner image below header
--------------------------------------------- */

.banner-below-header {
	margin: 105px 0 40px;
}

.site-inner {
	margin: 0;
}

.site-description {
	margin-top: 0;
}

.banner-below-header img {
	vertical-align: top;
}

@media only screen and (max-width: 1023px) {

	.banner-below-header {
		margin: 40px 0 40px;
	}

}