plugin.php

<?php
/**
 * Plugin Name: Icon Styles for EA Share Count
 * Description: This adds an icon-only style option to the EA Share Count plugin.
 * Version:     1.0.0
 * Author:      Bill Erickson
 */

/**
 * Add Icons style in EA Share Count
 *
 */
function ea_icons_style_in_easc( $styles ) {
	$styles['icons'] = 'Icons';
	return $styles;
}
add_filter( 'ea_share_count_styles', 'ea_icons_style_in_easc' );

/**
 * Add CSS
 * 
 */
function ea_icons_style_css() {
  
  $css = ".ea-share-count-button.style-icons .ea-share-count-label {display: none; }"
  wp_add_inline_style( 'ea-share-count', $css );
  
}
add_action( 'wp_enqueue_scripts', 'ea_icons_style_css' );