body{
	background-color: #f0f0f0;
	max-width: 50em;
	font-family: “Myriad Pro”, Arial, Helvetica, Tahoma, sans-serif;
	margin: 0 auto;	
	font-smooth: always;
}

.header{
	color: black;
	font-size: 4em;
	text-align: center;
	margin: 2em 1em 1em 1em;
}

.nav{
	margin: 3em 0 3em 0;
}

.nav_item{
	font-size: 1.5em;
	margin: 2em 2em 2em 2em;
	display: inline;
	opacity: 1;

}

.footer{
	font-size: 1em;
	margin: 2em 2em 2em 2em;
	text-align: right;
	font-style: italic;
}

a {
	text-decoration: none;
	color: black;
		/*Transition*/
	-webkit-transition: all 0.5s ease;
	-moz-transition: all 0.5s ease;
	-o-transition: all 0.5s ease;
}

a :hover{
 	margin-top: 2px;
}