Close search button working script

<script>
 $(document).ready(function () {
        $(".site-search-content-input").keydown(function () {
            $('.clear-icon-search').css("display","block");
        });

         $(".site-search-content-input").change(function () {
            $('.clear-icon-search').css("display","none");
        });
        $(".clear-icon-search").on("click", function(){
            $('.clear-icon-search').css("display","none");
         });

});

</script>