<nav class="navigation">
      <a href="">
         <img src="http://lorempixel.com/80/80/nature/6">
      </a>
      <div>
         <a href="info.htm">Über Mich</a>
         <a href="methode.htm">Methode</a>
         <a href="links.htm">Links</a>
         <a href="kontakt.htm">Kontakt</a>
      </div>
   </nav>

   .navigation {
      display: flex;
   }
   .navigation img {
      padding: 0rem 0.5rem;
   }
   .navigation div {
      flex-grow: 1;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
   }
   .navigation div a {
      padding: 0.3rem 0.5rem;
   }