Styling Po.st's social sharing buttons http://oncecoupled.com/2014/06/19/styling-po-sts-social-sharing-buttons/

functions-1.php

<?php

//* Enqueue child theme JavaScript.
add_action( 'wp_enqueue_scripts', 'lgd_enqueue_js' );
	
//* Load additional javascript.
function lgd_enqueue_js() {
	wp_enqueue_script( 'social-by-post', get_stylesheet_directory_uri().'/js/social-by-post.js' , '', '', true );
}

?>

functions-2.php

<?php

//* Add Po.st sharing under post title, on single pages
add_filter( 'genesis_entry_content', 'lgd_post_sharing', 4 );
function lgd_post_sharing() {
	if ( is_single() )
		echo '<div class="pw-widget"></div>';
}

?>

social-by-post.js

// asynchronous load
var pwidget_config = {
	publisherKey: "your-key-goes-here",
	// mobile optimization
	mobileOverlay: true,
	retine: true,
	// 'share' overlay when copying selection
	shareQuote: true,
	// multi language support
	locale: "auto",
	// global settings
	defaults: {
		// turn after-the-share ad off
		afterShare: false,
		// visuals
		 vertical: true,
		  size: 'medium',
		   buttons: [
			{ id: 'facebook', counter: 'show' },
			{ id: 'twitter', counter: 'show'},
			{ id: 'googleplus', counter: 'show'},
			{ id: 'pinterest', counter: 'show'},
			{ id: 'email', counter: 'show'},
			{ id: 'post'}
		],
		counter: 'horizontal',
		// mention my handle on twitter
		services: {twitter: {via: "your-twitter-handle-goes-here"}},
		// use pop ups rather than new tab for major services
		sharePopups: true
    }
};
(function () {
	var s = document.createElement('script');
	s.type = 'text/javascript';
	s.async = true;
	s.src = 'http://i.po.st/share/script/post-widget.js';
	var x = document.getElementsByTagName('script')[0];
	x.parentNode.insertBefore(s, x);
})();

style.css

/* Po.st Social Sharing
------------------------- */

.sidebar .widget .pw-widget,
.entry .entry-content .pw-widget {
	width: 100% !important;
}

.entry .entry-content .pw-widget {
	margin: 20px 0;
	margin: 2rem 0;
}

.sidebar .widget .pw-widget .pw-button,
.entry-content .pw-widget .pw-button {
	color: #FFF;
	background: #222 !important;
	margin: 0 0 5px !important;
	margin: 0 0 .5rem !important;
	width: 100%;
}

.entry .entry-content .pw-widget .pw-button {
	display: inline-block !important;
	margin: 0 1.8% 0 0 !important;
	width: 15%;
}

.entry .entry-content .pw-widget .pw-button:last-child {
	margin-right: 0 !important;
}

.sidebar .widget .pw-widget .pw-button-facebook,
.entry-content .pw-widget .pw-button-facebook {
	background-color: #3b5998 !important;
}

.sidebar .widget .pw-widget .pw-button-twitter,
.entry-content .pw-widget .pw-button-twitter {
	background-color: #55acee !important;
}

.sidebar .widget .pw-widget .pw-button-googleplus,
.entry-content .pw-widget .pw-button-googleplus {
	background-color: #dd4b39 !important;
}

.sidebar .widget .pw-widget .pw-button-pinterest,
.entry-content .pw-widget .pw-button-pinterest {
	background-color: #cb2027 !important;
}

.sidebar .widget .pw-widget .pw-button-email,
.entry-content .pw-widget .pw-button-email {
	background-color: #e04c40 !important;
}

.sidebar .widget .pw-widget .pw-button:hover,
.entry-content .pw-widget .pw-button:hover {
	background: #AAA !important;
}

.sidebar .widget .pw-widget .pw-icon:before,
.entry-content .pw-widget .pw-icon:before {
	display: block;
	text-align: center;
	font: 25px/40px 'FontAwesome' !important;
	font: 2.5rem/4rem 'FontAwesome' !important;
	height: 40px;
	width: 100%;
}

.entry-content .pw-widget .pw-icon:before {
	font: 2px/30px 'FontAwesome' !important;
	font: 2rem/3rem 'FontAwesome' !important;
	height: 30px;
	height: 3rem;
}

.sidebar .widget .pw-widget .pw-button-facebook .pw-icon:before,
.entry-content .pw-widget .pw-button-facebook .pw-icon:before {
	content: "\f09a";
}

.sidebar .widget .pw-widget .pw-button-twitter .pw-icon:before,
.entry-content .pw-widget .pw-button-twitter .pw-icon:before {
	content: "\f099";
}

.sidebar .widget .pw-widget .pw-button-googleplus .pw-icon:before,
.entry-content .pw-widget .pw-button-googleplus .pw-icon:before {
	content: "\f0d5";
}

.sidebar .widget .pw-widget .pw-button-pinterest .pw-icon:before,
.entry-content .pw-widget .pw-button-pinterest .pw-icon:before {
	content: "\f0d2";
}

.sidebar .widget .pw-widget .pw-button-email .pw-icon:before,
.entry-content .pw-widget .pw-button-email .pw-icon:before {
	content: "\f0e0";
}

.sidebar .widget .pw-widget .pw-button-post .pw-icon:before,
.entry-content .pw-widget .pw-button-post .pw-icon:before {
	content: "\f067";
}

.sidebar .widget .pw-widget .pw-button .pw-icon,
.entry-content .pw-widget .pw-button .pw-icon,
.sidebar .widget .pw-widget .pw-button .pw-button-counter i,
.entry-content .pw-widget .pw-button .pw-button-counter i {
	background-image: none;
}

.sidebar .widget .pw-widget .pw-button .pw-icon,
.entry-content .pw-widget .pw-button .pw-icon {
	margin: 0;
	height: 40px;
	width: 50%;
}

.entry-content .pw-widget .pw-button .pw-icon {
	height: 30px;
	height: 3rem;
}

.sidebar .widget .pw-widget .pw-button .pw-button-counter,
.entry-content .pw-widget .pw-button .pw-button-counter {
	height: 40px;
	width: 50% !important;
	padding: 0 !important;
}

.entry-content .pw-widget .pw-button .pw-button-counter {
	height: 30px;
	height: 3rem;
}

.sidebar .widget .pw-widget .pw-button .pw-button-counter i,
.entry-content .pw-widget .pw-button .pw-button-counter i {
	margin: 0 !important;
	width: 0;
}

.sidebar .widget .pw-widget .pw-button .pw-button-counter span,
.entry-content .pw-widget .pw-button .pw-button-counter span {
	color: #FFF !important;
	font: 20px/40px 'museosans', Arial, Helvetica, sans-serif !important;
	font: 2rem/4rem 'museosans', Arial, Helvetica, sans-serif !important;
	padding: 0 !important;
	border: 0 !important;
	width: 100% !important;
	background-color: transparent;
	-webkit-border-radius: 0;
	-moz-border-radius: 0;
	border-radius: 0;
}

.entry-content .pw-widget .pw-button .pw-button-counter span {
	font: 15px/30px 'museosans', Arial, Helvetica, sans-serif !important;
	font: 1.5rem/3rem 'museosans', Arial, Helvetica, sans-serif !important;
}