#Pianorand{
border: 1px solid black;
width: 1100px;
height: 270px;
background-color: black;
box-sizing: border-box;
}
#Pianobovenkant{
    width: 100%;
    height: 80px;
    background-color: black;
}

.Pianokeys{
    background-color: white;
    float: left;
    height: 150px;
    width: 50px;
    border: 1px solid black;
}


   


.Pianokeyszwart{
   position: absolute;
    width: 25px;
    height: 75px;
    background-color: black;
    float: left;
    
    
    
}

#Pianokeyszwart1{
    left: 50px;
    
}
#Pianokeyszwart2{
    left: 100px;
}
#Pianokeyszwart3{
    left: 203px;
}
#Pianokeyszwart4{
    left: 253px;
}
#Pianokeyszwart5{
    left: 303px;
}
#Pianokeyszwart6{
    left: 408px;
}
#Pianokeyszwart7{
    left: 460px;

}
#Pianokeyszwart8{
    left: 565px;

    
}
#Pianokeyszwart9{
    left: 615px;

}
#Pianokeyszwart10{
    left: 668px;
}
#Pianokeyszwart11{
    left: 768px  
}
#Pianokeyszwart12{
    left: 820px;
}
#Pianokeyszwart13{
    left: 923px;
}
#Pianokeyszwart14{
    left: 975px;
}
#Pianokeyszwart15{
    left: 1025px;
}