div.foto-gallerie{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
}

div.content { 
      background-color:darkred; 
      font-family:Helvetica,Arial,sans-serif;
      font-size:10pt;
  }

    div.content  h1 {
        color:black;
        font-family: sans-serif;
        font-weight: bold;
    }
    
    div.content img.thumb {
     
        
        
    }
    div#foto {
        background-color:darkred;
        
    }
    
    div#foto img {
        
    }