$(document).ready(function(){
    
    //首页动画
	$(".product-title").css("visibility","hidden");
	$(".product-top-list").css("visibility","hidden");
	$(".silder-box").css("visibility","hidden");
	$(".product-more").css("visibility","hidden");
	$(".service-title").css("visibility","hidden");
    $(".news-title").css("visibility","hidden");
    $(".news-content").css("visibility","hidden");
	$(".about-left").css("visibility","hidden");
	$(".about-right").css("visibility","hidden");
	$(".partner-title").css("visibility","hidden");
    $(".titlet").css("visibility","hidden");
	$(".news-left").css("visibility","hidden");
	$(".news-right").css("visibility","hidden");
	$(".news-more").css("visibility","hidden");
	$(".gg").css("visibility","hidden");
	$(".link").css("visibility","hidden");
	$(".picmarquee-left").css("visibility","hidden");
    
    $(window).scroll(function (){
        
        var top = $(window).scrolltop();
		
        if(top>300){
            $(".product-title").css({"visibility":"visible","animation-duration":"1s"});
            $(".product-title").addclass("ty_fadeinleft");
            $(".product-top-list").css({"visibility":"visible","animation-duration":"1s"});
            $(".product-top-list").addclass("ty_fadeinright");
            $(".silder-box").css({"visibility":"visible","animation-duration":"1.5s"});
            $(".silder-box").addclass("ty_fadeinbottom");
            $(".product-more").css({"visibility":"visible","animation-duration":"3s"});
            $(".product-more").addclass("ty_fadeinbottom");
        }

		
        if(top>600){
            $(".service-title").css({"visibility":"visible","animation-duration":"1s"});
            $(".service-title").addclass("ty_fadeinleft");
            $(".service-content").css({"visibility":"visible","animation-duration":"2s"});
            $(".service-content").addclass("ty_fadeinbottom");
        }
		
        if(top>1000){
            $(".news-title").css({"visibility":"visible","animation-duration":"1s"});
            $(".news-title").addclass("ty_fadeindown");
            $(".news-content").css({"visibility":"visible","animation-duration":"2s"});
            $(".news-content").addclass("ty_fadeinbottom");
        }
		
        if(top>2000){
            $(".about-left").css({"visibility":"visible","animation-duration":"1s"});
            $(".about-left").addclass("ty_fadeinleft");
            $(".about-right").css({"visibility":"visible","animation-duration":"1.5s"});
            $(".about-right").addclass("ty_fadeinright");
        }
        
		
        if(top>2500){
            $(".partner-title").css({"visibility":"visible","animation-duration":"1s"});
            $(".partner-title").addclass("ty_fadeindown");
            $(".picmarquee-left").css({"visibility":"visible","animation-duration":"1s"});
            $(".picmarquee-left").addclass("ty_fadeinbottom");
        }
		
        if(top>1100){
            $(".link").css({"visibility":"visible","animation-duration":"1s"});
            $(".link").addclass("ty_fadeindown");
        }
		
			
    })
    //首页动画
})