body {
	background-color:#DDDDDD;
	font-family: "Verdana",sans-serif;
	margin-left:30px;margin-right:30px;
	color: #000080;
}
address {font-size:80%;color:grey;}
input[type="number"] {
   width:3em;
   text-align:right;
}
.btn {
  border-radius: 12px;
  font-size: 80%;
  color: #ffffff;
  background: #3498db;
  padding: 6px 8px 6px 8px;
  border: solid #1f628d 2px;
  text-decoration: none;
}
.btn:hover {
  background: #3cb0fd;
  text-decoration: none;
}
.help {
    font-size: 70%;
    color: #808080;
}