$(shareBox).each(function () {
$(this).on('click', function(){
$(this).removeClass('in');
$(shareBtn).removeClass('on-click');
$('.share-news-content > img.ico').attr('src', defIco);
$('html, body').css({ overflow: 'auto',height: 'auto'});
});
$(shareBtn).on('click', function(){
$('html, body').css({overflow: 'hidden', height: '100%'});
$(shareBox).addClass('in');
$('.share-news-content > img.ico').attr('src', closeIco);
$(this).addClass('on-click');
});
});