<script>
$( document ).ready(function() {
    $(".hostname .fa-copy").on('click', function(event){
        var target = $(event.target);
        var dummyInput = $('<input>')
        $("body").append(dummyInput);
        dummyInput.val(target.parent().text().trim()).select();
        document.execCommand('copy');
        dummyInput.remove();
        var orig = target.css('color');
        target.css('color','#00a0ff');
        setTimeout(function(){
            target.css('color',orig);
        }, 3000);
    });
});
</script>