Как скрыть часть текста в PrestaShop

				
					$(function() {
    $('#demo').readmore({
        moreLink: '<a href="#" id="demo" style="color: red;">Read More</a>',
        lessLink: '<a href="#"id="demo" style="color: red;">Less</a>',
        collapsedHeight: 70,
        speed: 200,
        afterToggle: function(trigger, element, expanded) {
            if (!expanded) { // The "Close" link was clicked
                $('html, body').animate({ scrollTop: $(element).offset().top }, { duration: 100 });
            }
        }
    });
});