$(document).ready(function(){
   
    $('.dropdown-1').hover(
        function(){
            $('.dropdown-list-1').slideDown(700);
        },
        function(){
            $('.dropdown-list-1').slideUp(500);
        }
    );
    $('.dropdown-2').hover(
        function(){
            $('.dropdown-list-2').slideDown(700);
        },
        function(){
            $('.dropdown-list-2').slideUp(500);
        }
    );
});