.navigation {
    border-style: dotted;
    margin: 10px;
    padding: 10px;

    text-align: center;
    
}
a:link {
    color: black;
    text-decoration: none;
}

/* visited link */
a:visited {
    color: black;
    text-decoration: none;
}

/* mouse over link */
a:hover {
    color: black;
    text-decoration: none;
}

/* selected link */
a:active {
    color: black;
    text-decoration: none;
}

.aktuelleSeite {
	font-size: 18px;
	font-weight: bold;
    background-color: yellow;
    color: white;
    padding: 4px 8px;
    text-align: center; 
    text-decoration: none;
    display: inline-block;
    
}

.zurueck {
    font-size: 18px;
	font-weight: bold;
    background-color: pink;
    color: white;
    padding: 4px 8px;
	margin: 5px;
    text-align: center; 
    text-decoration: none;
    display: inline-block;
}
.vor {
	font-size: 18px;
	font-weight: bold;
    background-color: pink;
    color: white;
    margin: 5px;
    width: 100px;
    padding: 4px 8px;
    text-align: center; 
    text-decoration: none;
    display: inline-block;
    
}
.box  {
	font-size: 18px;
	font-weight: bold;
    background-color: gray;
    color: white;
    margin: 5px;
    padding: 4px 8px;
    text-align: center; 
    text-decoration: none;
    display: inline-block;
    
}