$('#load').delay(2000).fadeOut(1200, function() {

        $('.box').animate({
            width: 'toggle'
            }, 2000, function() {

                $('.fade-home').animate({
                    opacity: '0.5'
                    }, 500, function() {

                        $('.fade-home').fadeIn(300).css('background-color', 'black', 'display', 'block');

                    });

            });
        $(this).toggleClass('active-tab');
        $('.final-tab').animate({'width': 'toggle'}, {duration: 1900} );

        $('.btn-slide').click(function(){

            $('.fade-home').animate({
                opacity: '0.5'
                }, 500, function() {
                    $('.fade-home').fadeOut(200).css('background-color', 'none', 'display', 'none').removeClass('fade-active');
                });
        });//end of fade effect, when you close the tab remove fade

    }); //end of load animation when you enter in the website