*{
    font-size:24px;
    max-width: 100%;
}
body > menu{
    display:none;
}
#burger{
    display:block;
    position: fixed;
    top:30px;
    right:30px;
    height: 40px;
    width: 40px;
}
#burger span{
    display:block;
    height: 6px;
    background-color: var(--dunkelgrau);
    margin-top: 5px;
    border-radius: 3px;
}
#mmenu{
    display: block;
    position: fixed;
    top:0px;
    left:0px;
    width:100%;
    height:100vH;
    background-color: rgba(0,0,0,0.8);
    z-index: 1001;
    transform:none;
    transition: all 0.7s;
    margin-left: -120vW;
    padding-top:90px;
}
#mmenu.aktiv{
    margin-left: 0px;
}
#mmenu *{
    color:var(--hellgrau);
}
#mmenu li{
    text-align: center;
    line-height: 2em;
}
#mmenu li:hover a{
    color:#fff;
}
#close{
    position:absolute;
    top:40px;
    right:30px;
    height: 40px;
    width: 40px;
}
#close span{
    display:block;
    height: 6px;
    background-color: var(--hellgrau);
    border-radius: 3px;
}
#close span:first-of-type{
    transform:rotate(45deg);
    position:relative;
    top:7px;
}
#close span:last-of-type{
    transform:rotate(-45deg);
}

header{
        height:170px;
}
header h1{
    margin-top:15px;
    font-size:2.7rem;
    line-height: 2.9rem;
}
header h1 span,footer{
    display:none;
}
.grid12,.grid11,.grid21{
    display:block;
}
article{
    margin-bottom:20px;
}
    #contact form label{
        display:block;
        width:90%;
        line-height:40px;
    }
    #contact form input,#contact form textarea{
        width:95%;
    }
    #contact form input[type=submit],#contact form input[type=reset]{
        width:auto;
    }
    #home figure,#about figure{
        display:none;
    }