nav {
	background-color: #cccccc;
	margin: 0;
	overflow: hidden;
}

nav ul{
	margin: 0;
	padding: 0;
	list-style: none;
}

nav ul li {
	margin: 0;
	display: inline-block;
	list-style-type: none;
}

nav > ul > li > a {
	display: block;
	line-height: 2em;
	padding: 0.25em 0.25em;
	text-decoration: none;
}

a {
	font-family: Arial;
	font-size: 30;
}

h1 {
		font-family:Arial;
}

p {
		font-family:Arial;
}

body {
  padding: 50px;
  font: 13px Helvetica, Arial, sans-serif;
}
.error {
	color: red
}
.success {
	color: green;
}