* {
  margin: 0;
  padding: 0;
  border: 0;
}

#principal {
 	width: 1200px;
	height: auto; overflow: hidden;
	border: 0px solid #000;
	margin: auto;
}
nav {
	float: right;
	padding: 5px 5px 5px 5px;
  }
.menu{
	  width: 300px;
	  height: 30px;
	  border: 4px solid #ccc;
	  float: left;
	  margin-top: 20px;
	  background: #006699;
}
.menu ul li a{
	text-decoration: none;
	border: 0px solid #ccc;
}
ul {
	list-style: none;
  }

nav ul li a {
  color: #fff;
  font-size: 110%;
	display: inline-block;
	float: left;
	padding: 11px;
}
body {
	background: #ecf0f1;
	font-family: sans-serif;
	margin: auto;
  }