$(window).load(function() {
  
  $(".one").animate({ 
    top:"55px", opacity:"1" 
   }, 250, function() {
	  $(".two").animate({ 
      top:"55px", opacity:"1" 
     }, 250, function() {
	    $(".three").animate({ 
        top:"55px", opacity:"1" 
       }, 250, function() {
	      $(".four").animate({ 
          top:"55px", opacity:"1" 
         }, 250);
       });
     });
   });

});