.topnav {
  overflow: hidden;
  background-color: rgb(24, 12, 190);
  position: fixed;
  top: 0;
  width: 700px;
  height: 45px;
  left: 150px;
}


.topnav a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 12px 9px;
    text-decoration: none;
    font-size: 19px;
  }
    .topnav a:hover {
    background: #ddd;
    color: black;
  }
  .topnav a.active {
    background-color: #bdd8be;
    color: white;
  }
.topnav-centered a {
    float: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  
  /* Right-aligned section inside the top navigation */
  .topnav-right {
    float: right;
  }

  
  
.leftHorznav {
    position: fixed;
    top: 110px;
    left: 20px;
    font-size: 21px;
    
}  
 .leftHorznav ul {
    list-style-type: none;
    margin: 0;
    padding: 0px;
    background-color: #06325e;
  }
 .leftHorznav li a {
    display: block;
    width: 60px;
    height: 50px;
    background-color: #06325e;
  }    


/* Bei Änderung xx Top , scrollen nicht vergessen !! */

.article {
    max-width: 700px;
    padding-left: 150px;
    padding-top: 30px;
    margin-top: 40px;
}

  .article__content h1 {
    font-family: Times, Georgia, 'Times New Roman', Times, serif;
    font-size: 40px;
    margin-bottom: 0; }
.article__content h2 {
font-size: 25px;
margin-top: 1.5em;
line-height: 125%; }

.coni {
  position: fixed;
  top: 540px;
}
.round5 {
  border-radius: 20%;
  padding: 20px;
  
}
.btn5 {
  background-color: #555555;
}
.btn {
  background-color: #560f8c;
  border: none;
  color: #FFFFFF;
  padding: 15px 15px;
  text-align: center;
  -webkit-transition-duration: 0.4s;
  transition-duration: 0.4s;
  margin: 16px 0 !important;
  text-decoration: none;
  font-size: 12px;
  cursor: pointer;
}
button, [type="button"], [type="reset"], [type="submit"] {
  -webkit-appearance: button;
}

/*   Poco 1080x2400 20:9 ratio (~395 ppi              2024  alle Screenthings here  

@media screen and ,
     (min-height: 1800px) and (max-height: 2580px)
img {
        display: block;
        margin: 0 auto;
        max-width: 100%;
      } 
@media (min-width: 1200px),
       (min-width: 600px) and (resolution: 200dpi) {
    .my-image{
        content: url("http://example.com/high-def-image");
    }
}

*/

/* For Poco */
@media (min-width: 800px) and (max-width: 1180px) and (orientation: portrait) {
  
      .article {
        left: 10px;
        max-width: 600px;  /* je kleiner umso größer die Schrift, "handy" macht autosize .. */
        padding-left: 0px !important;
        padding-top: 0px;
      }
      .article__content {
        padding-top: 0px;
        padding-left: 0px;
        font-size: 20px;
      }    
         
}
/*  Responsive navigation menu - display links on top of each other
 instead of next to each other (for mobile devices) max-width: 750px */
@media screen and (max-width: 980px) {
  .topnav {
    left: 10px;
    max-width: 600px;
    position: relative;
  }
  .topnav a {
    font-size: 24px;
  }
  
    .topnav-centered a {
      position: relative;
      float: left;
      top: 0;
      left: 0;
      transform: none;
    }

    .leftHorznav {
        position: relative;
        margin-left: auto;
        margin-right: auto;
        }  
        .leftHorznav ul {
        list-style-type: none;
        margin: 0;
        padding: 0;
      }
    
    .leftHorznav li {
        display: inline;
      }
      .leftHorznav li a {
        display: inline;
        width: auto;
      } 
      
  .article {
    left: 10px;
    max-width: 600px;  /* je kleiner umso größer die Schrift, "handy" macht autosize .. */
    padding-left: 0px !important;
    padding-top: 0px;
  }
  .article__content {
    padding-top: 0px;
    padding-left: 0px;
    font-size: 20px;
  }    
        
}