$(window).scroll(function(){
        if($(window).scrollTop() > $('.center_banner_02_all').offset().top - 800 ){
         $('.cn_02_title, .cn_02_01, .cn_02_02, .cn_02_03, .cn_02_04, .cn_02_05, .cn_02_06').css({'animation-play-state':'running'});  
            } 
    });

$(window).scroll(function(){
        if($(window).scrollTop() > $('.center_banner_03_all').offset().top - 800 ){
         $('.cn_03_01, .cn_03_02').css({'animation-play-state':'running'});  
            } 
    });

$(window).scroll(function(){
        if($(window).scrollTop() > $('.center_banner_04_all').offset().top - 800 ){
         $('.cn_04_left, .cn_04_right').css({'animation-play-state':'running'});  
            } 
    });