*{
    margin:0;
    padding:0;
}
main{
    display: block;
    font-family: "Inter", "Roboto", "Helvetica Neue", Arial, sans-serif;
    color: #444;
    /*border: 3px solid black;*/
    width: 78%;
    margin: 0px auto;
    margin: 15px auto;
    margin-top: 50px;
    margin-bottom: 100px;
    padding: 0px 0px;
    box-sizing: border-box;
    font-size: 150%;
    
}

main > p{
    margin: 0 auto;
    padding: 10px;            
    text-align: left;
    text-align-last: left;         
    width: 100%; 
    line-height: 2;
    margin-bottom: 10px;
    /*border: 1px solid black;*/
}




footer {
    display: flex;
    position: fixed;
    flex-flow: row wrap;
    align-items: center;
    justify-content: center;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background-color: blueviolet;
}
footer p{
    box-sizing: border-box;
    padding: 0px 2%;
    line-height: 1.2;
    font-size: 100%;
    color: white;
}

footer p a{
    color: white;
}

@media (max-width: 1650px){
    
}

@media (max-width: 1150px){
    .Nur_großer_Bildschirm{
        display: none;
    }
}

@media (max-width: 1000px){
    main{
        padding: 0px;
        width: 95%;
    }
    main h2{
        display: none;
    }
       #Titeltext{
        margin-bottom: 5px;
        padding-bottom: 5px;
    }
    main > p{
    padding: 10px;                     
    width: 90%; 
    /*border: 1px solid black;*/
    }
}

@media (max-width: 850px){

}

@media (max-width: 785px){

}

@media (max-width: 630px){

}

@media (max-width: 535px){
   header{
    font-size: 20px;    
    }
    main h1{
        font-size: 150%;
    }
    main ul li{
        font-size: 100%;
    }
}

@media (max-width: 450px){
    * {
        box-sizing: border-box;
    }
}

/* bei sehr kleinen Geräten */
@media (max-width: 400px) {
  header {
    font-size: 16px;   /* kleiner, damit Text nicht überläuft */
    height: auto;      /* Höhe flexibel */
    padding: 10px;
  }

  header nav ul {
    gap: 20px;         /* weniger Abstand zwischen Links */
  }
  #Titeltext{
    font-size: 30px;
    }
}

@media (max-width: 360px) {
 
}

@media (max-width: 320px) {
  header {
    font-size: 14px;
  }
}