html {
  box-sizing: border-box;
}
*, *:before, *:after {
  box-sizing: inherit;
}

header {
	text-align: center;
	font-family: font-family: 'Arbutus Slab', serif; 
	font-size: large;
	color: #black;
  	text-shadow: 2px 2px 0 #EEEEEE, 
	             3px 3px 0 #707070;
	}
	
address {
	display:inline
	}
	
.wrapper {
	width: 900px;
	background-image: url("././images/Paper.jpg");
	background-size: repeat;
	padding-left: 50px;
	padding-right: 50px;
	padding-top: 20px;
	margin-left: auto;
	margin-right: auto;
	margin-top: 100px;
	margin-bottom: 300px;
	line-height: 1.4;
	box-shadow: inset -1px -2px 41px 5px #000000;
	overflow: auto;
}

p {
font-family:'Signika', sans-serif;
}

h2 {
font-family:'Signika', sans-serif;
}

h3 {
font-family:'Signika', sans-serif;
}

ul {
font-family:'Signika', sans-serif;
}

.Home {
	background-attachment: scroll;
	background-repeat: no-repeat;
	background-image: url("././images/Santorini.jpg");
	background-size: cover;
	background-color: #33CCCC;
}

.CV {
background-attachment: scroll;
	background-repeat: repeat;
	background-image: url("././images/Stone.jpg");
	background-color: #33CCCC;
}

.Research {
	background-attachment: scroll;
	background-repeat: no-repeat;
	background-image: url("././images/Zeus.JPG");
	background-size: cover;
	background-color: #33CCCC;
}

.Courses {
	background-attachment: scroll;
	background-repeat: no-repeat;
	background-image: url("././images/Midday.jpg");
	background-size: cover;
	background-color: #33CCCC;
}

aside {
	width: 80%;
	padding: 10px;
	border: 2px ridge;	
	float: left;
	margin-bottom: 15px;
	margin-right: 10%;
	margin-left: 10%;
}

.Pictures {
overflow: auto;
position: relative;
clear: both;
}

.Greece {
float: left;
margin-right: 7px;
}

.Sherds {
float: left;
}

.Credit {
position: absolute;
bottom: 0;
right: 5px;
text-align: center;
font-size: small;
padding: 10px 10px 30px 10px;
height: 40px;
width: 200px;
background-color: #33CCCC;
opacity: 0.8;
border-radius: 30px;
}

footer {
	margin-top: 50px;
	padding-bottom: 20px;
	}
	
footer div {
	margin-bottom: 10px; 
	text-align:center
	}
	
nav ul {
	list-style-type:none; 
	margin-top: 30px;
	overflow: hidden;
	width: 540px;
	margin: 20px auto;
	}
	
nav li {
	margin: 0px 6px;
	float: left;
	margin-left: -5px;
	padding-top: 2px;
	padding-bottom: 2px;
	}

nav a {
	display: block; 
	width: 120px;
	height: 30px;
	font-family: rockwell, sans-serif; 
	font-weight: bold; 
	color: white;
	text-align: center; 
	text-decoration: none; 
	text-transform: uppercase;
	-webkit-transition: all 0.7s ease;
	transition: all 0.7s ease;
	background-color: #0099FF;
	border: 4px solid #0000CC;
	border-radius: 5px;
}
	
nav a:link, nav a:visited {
	}

nav a:hover, nav a:focus, nav a:active {
	background-color: #33CCCC;
	}