global.js

jQuery(function($){

	// Floating Sharing Buttons
	var articleScrollHandling = {
	    allow: true,
	    reallow: function() {
	        articleScrollHandling.allow = true;
	    },
	    delay: 200 //(milliseconds) adjust to the highest acceptable value
	};

	$(window).scroll(function(){
		if( articleScrollHandling.allow ) {
		
			articleScrollHandling.allow = false;
			setTimeout(articleScrollHandling.reallow, articleScrollHandling.delay);

			if ( $('body').hasClass('single-post') ) {
				
				
				var social = $('.ea-share-count-wrap.before_content');
				var screen = $('.site-container');
				var wrap  = $('.site-inner .wrap');
				var offset = $(social).offset().top - $(window).scrollTop();
				var articleBottom = $('.entry-footer').offset().top - $(window).scrollTop();
				var articleTop = $('h1.entry-title').offset().top - $(window).scrollTop();
				var left = ( screen.width() - wrap.width() ) / 2 - social.width();

				if( offset < 100 ) {
					$(social).addClass('fixed');
					$(social).css('left', left + 'px');
				}
				if( articleTop > 100 || articleBottom < 200 ) {
					$(social).removeClass('fixed');
					$(social).css('left', '-' + social.width() + 'px' );
				}
	
			}

		}
	});
	
});

style.css

@media only screen and (min-width: 1350px) {
	
	.ea-share-count-wrap {
		width: 150px;
		position: absolute;
		left: -150px;
	}
	
	.ea-share-count-wrap.fixed {
		position: fixed;
		left: 30px;
	}
	
	.ea-share-count-button.style-fancy {
		margin: 0 0 16px;
	}
	
}