*{
    box-sizing: border-box;
    font-family: 'Lucida Sans', Geneva, Verdana, sans-serif;
    font-size: 16px;
}
:root{
    
     --blue: #1e90ff;
     --white: #f7eeee;
     --hell: rgb(107, 68, 68);
     --gesamtbreite:calc(screen.width*0.8);
}
body{
    background-color: rgb(42, 42, 85);
    margin: 0;
    padding: 0;
    color:#f7eeee;
}
header{
    height: 50px;
}

h1{
    font-size: 2rem;
    
    color:var(--white);
    text-align: center;
}
h2{
    margin-top: 20px;
    color:rgb(189, 189, 233);
    font-size: 1.5rem;
}
/*==========Navigationsleiste 1 einfach===================*/
.nav1{
    display: flex;
    width: 100%;
    height:4em;
    background-color: rgb(60, 55, 77);
    justify-content: flex-end;
    align-items: center;
    text-align: center;
}
.navmobile{
    width:100%;
    height: 50px;
 
    margin-top: 10px;

}
.ham{
    position: absolute;
    right: 0;
    width: 40px;
    background-color: rgb(200, 208, 212);
    display: none;
}
.klappmenue{
    position: relative;
    top:30px;right:100px;
    display:none;
}
.klappmenue a{  
    width: 100px;
    display:none;
}
#h1{
    display:none;
}
a{
    width: 10%;
    color: rgb(216, 207, 207);
    text-decoration: none;
    background-color: rgb(41, 46, 63, 0.5);
    font-size: 0.8rem;
    margin: 0 15px;
    padding:0 10px ;
    border: 1px solid rgb(39, 35, 35);
    box-shadow: 3px 3px 3px  rgb(187, 177, 177);
    cursor: pointer;
}
a:hover{
  
    color: white;
}
.aktiv{
    border: 1px solid rgb(216, 207, 207);
    border-radius: 4px;
    box-shadow: 3px 3px 3px  rgb(165, 157, 157);
}
a:active{
    color: rgb(151, 138, 138);
    border: 1px solid rgb(216, 207, 207);
    border-radius: 6px;
}
/*===========================================================================*/
.bild{
    width: 60px;
    position: absolute;
    top:10px;
    left:5px;
}
footer{
    position: fixed;
    bottom: 0;
    display: flex;
    width: 100%;
    height:4rem;
    background-color:rgb(19, 18, 24);
    justify-content: space-around;
    align-items: center;
    text-align: center;
}
footer a{
    box-shadow: none;
    
}
.unten{
    width: 20%;
    font-size: 0.8rem;
    background-color: rgb(33, 32, 37);
}
.hell{
    color: rgb(218, 210, 210);
    font-size: 0.8rem;
}
#h1{
    display:none;
}
.auswahl{
    width: 80%;
    margin: 10% 20%;
    line-height: 3;
   
}
.auswahl li{
    font-size: 1.5rem;
}
.bbil{
    width: 80%;
    height: 80%;
    display: flex;
    padding: 50px;
}
.bbil2{
    width: 60%;
    height: 60%;
    display: block;
    padding: 50px;
    background-color: bisque;
  
}
.formel{
    width: 40%;
    height: 40%;
    display: inline;
    margin: 50px;
    padding: 30%;

}