body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}
 
header {
    background: #421d39;
    color: white;
    padding: 20px;
}
 
main {
    margin: 20px;
    padding: 20px;
}
 
.navigation { 

    display: flex; 
  
    background-color: #421d39; 
  
  } 
  
   
  
  .navigation li { 
  
    list-style-type: none; 
  
  } 
  
   
  
  .navigation a { 
  
    padding: 15px; 
  
    display: inline-block; 
  
    color: white; 
  
    text-decoration: none; 
  
  } 
  
   
  
  .navigation a:hover, #akt_tab { 
  
 background-color: rgb(199, 131, 199); 
   } 
 
.Bildkontakt {
  float: left;
  margin-right: 20px;
  width: 200px;
  height: auto;
}

 .container_kontakt{ display:flex; justify-content: center; padding-top: 100px;}

 .container_übermich{
  border: 2px solid #000;
  padding: 20px;
  background-color: #f9f9f9;
  width: 50%

 }