p.ok {
 border: 1px solid gray;
 border-radius: 4px;
 background-color: #f8f8f8;
 padding: 6px;
 font-family: Arial, sans-serif;
 font-size: 16px;
 color: green;	
}

p.nein {
 border: 1px solid gray;
 border-radius: 4px;
 background-color: #f8f8f8;
 padding: 6px;
 font-family: Arial, sans-serif;
 font-size: 16px;
 color: blue;	
}

p.fehler {
 border: 1px solid gray;
 border-radius: 4px;
 background-color: #f8f8f8;
 padding: 6px;
 font-family: Arial, sans-serif;
 font-size: 16px;
 color: red;	
}