*{
    box-sizing: border-box;
}
.zweispalten{
    width: 90%;
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:20px;
    margin-left: auto;
    margin-right: auto;
    background-color:  rgb(97, 86, 72);
    justify-content: center;
    padding: 30px;
    line-height: 1.5;
    align-items: center;
}
.item1{
    width: 100%;
    background-color:  rgb(42, 42, 85);
    padding: 20px;
    padding-top: 10px;
    font-size: 1rem;
    height: 95%;
    display:flex;
    align-items: center;
}
.item3{
    display: block;
}
.billi{
    width: 100%;
    padding-top: 10px;
}
.billi:hover{
    transform: scale(2);
}
.math{
    width: 90%;
    margin: 40px;
    margin-left: auto;
    margin-right: auto;
    display: block;
}

.anfang{
    width: 50vw;
    background-color: rgb(27, 27, 65,0.6);
    position: absolute;
    margin-left: auto;
    margin-right: auto;
    left: 100px;top: 300px;
    padding: 0;margin: 0;
}
.list{
    border: none;
    box-shadow: none;
    font-size: 1.2rem;
    list-style: none;
}
.vorne{
    line-height: 3;
    margin: 0;padding: 20px;
}
h2{
    width: 90%;
    height: 80px;
    background-color: rgb(97, 86, 72);
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
    font-size: 1.7rem;
    color:rgb(212, 204, 194);
}
.hier{
    background-color: rgb(27, 27, 65,0.7); 
}
.textteil{ 
    font-size: 0.9rem;

}
@media (max-width:850px){

    .textteil{ 
        font-size: 0.8rem;
    }
    .list{  
        font-size: 0.9rem;
    }
    h1{font-size: 1.8rem;}
    .inf{
        width: 80%;
        margin-left:10%;
        margin-top: 10px;
        font-size: 0.8rem;
    }
  
    .kasten{
        display: block;
        font-size: 0.8rem;
     }
}
@media (max-width:500px){
    .zweispalten{
        width: 90%;
        display:grid;
        grid-template-columns: 1fr;
}
.inf{
    width: 80%;
    margin-left:10%;
    margin-top: 10px;
    font-size: 0.7rem;
}

.kasten{
display: block;
}
.textteil{ 
    font-size: 0.7rem;
}
.list{  
    font-size: 0.7rem;
}
h1{font-size: 1.4rem;}
.anfang{
    width: 83vw; 
    left: 42px;top: 320px;
    padding: 0;margin: 0;
}
h2{
    font-size: 1.3rem;  
}
}
.inf{
    width: 80%;
    margin-left:10vw;
    margin-top: 10px;
}
.kasten{
   position: relative;
   top:10px;
   font-size: 1rem;
}
#canvas2{    
    width: 80vw;
    height:auto;
    display: block;
    margin-left: auto; margin-right: auto;
}
.unterlage{
    background-color: rgb(21, 21, 46);
    margin: 0;padding: 0;
    height: 1500px;
}
.inhalt{
    width: 60%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 150px;
    font-size: 2rem;
}
.inhalt ul{
    line-height: 2;
    list-style: none;
}