body{
	margin: auto;
	max-width:650px;
	line-height:1.6;
	padding:0 10px;
	font-size:18px;
	font-family: "Trebuchet MS", "Fira Sans";
	text-align: justify;
}
h1,h2,h3{
	line-height:1.2;
}
img{
	float:right;
	margin: 0 0 0 10px;
}
ul{
	list-style-type: cirlce;
}
a{
	text-decoration: none;
}
a:hover{
	text-decoration: underline;
}
a.sec{
	text-decoration: none;
}
nav{
	max-width:650px;
	display: flex;
  justify-content: space-between;
	background-color: #333;
}
nav a{
    margin: 0;
    padding: 10px;
    overflow: hidden;
    background-color: #333;
    display: block;
    color: white;
		font-size: 18px;
    text-align: center;
    text-decoration: none;
		float: left;
}
nav a:hover {
    background-color: #111;
		text-decoration: none;
}
.thesisTitle{
	font-style: italic;
}
.impressum{
	font-size: 14px;
}