.feedback {
  display: block;
  position: fixed;
  top: 100px;
  left: 25%;
  width: 43%;
  z-index: 100000;
	padding: .75em;
	font-size: 28px;
  color: #fff;
	background: #000;
  text-align: center; 
	text-shadow: #333 -1px -1px 1px;
	-moz-border-radius: 8px;
	-webkit-border-radius: 8px;
	border: 2px solid #000;
}
.positive {
	border: 2px solid #00ff00;
}
.negative {
	border: 2px solid #ff0000;
}