$(function(){
  var b = $('.all')
  var c = $(-(b.height()))
  var d = $('body').height()
		$('#js-msg').click(function(){
			b.animate({'bottom':-(b.height())},'slow');		
			function showtime(){
				b.animate({'bottom':0},'slow');
			}
			var test = setTimeout(function(){
				showtime()
			},2000)
	})
})