body{
    margin-top: 20px;
    background-image: url(Images/musicBack.png);
    text-align: center;
}

button{
    margin-top: 100px;
    border: none;
    display: inline-block;
    border-radius: 20px;
    font-size: 50px;
    height: 500px;
    width: 7%;
    font-family: Arial, Helvetica, sans-serif;
    color:white;
    box-shadow: 5px 5px black;
    text-shadow: 1px 1px 2px black, 0 0 25px blue, 0 0 5px darkblue;
}

#Q{
    background-color:lightcoral;
}
#Q:hover{
    background-color:rgb(151, 84, 84);

}

#W{    
    height: 475px;
    background-color: gold ;
}
#W:hover{
    background-color: rgb(151, 129, 0);

}

#E{
    height: 450px;
    background-color: yellow;

}
#E:hover{
    background-color: rgb(153, 153, 0);
}

#R{
    height: 425px;
    background-color: rgb(77, 250, 77);

}

#R:hover{
    background-color: rgb(48, 148, 48);
}

#T{
    height: 400px;
    background-color: skyblue;

}
#T:hover{
    background-color: rgb(54, 184, 236);
}

#Y{
    height: 375px;
    background-color: darkorchid;

}
#Y:hover{
    background-color: rgb(88, 29, 117);

}

#H{
    height: 350px;
    background-color: violet;

}

#H:hover{
    background-color: rgb(241, 58, 241);

}

#J{
    height: 325px;
    background-color: lightcoral;

}
#J:hover{
    background-color:rgb(151, 84, 84);

}

#K{
    height: 300px;
    background-color: gold;

}
#K:hover{
    background-color: rgb(151, 129, 0);


}

#L{
    height: 275px;
    background-color: yellow;
}
#L:hover{
    background-color: rgb(153, 153, 0);

}

#B{
    height: 250px;
    background-color: rgb(77, 250, 77);

}
#B:hover{
    background-color: rgb(48, 148, 48);

}

#N{
    height: 225px;
    background-color: skyblue;

}
#N:hover{
    background-color: rgb(54, 184, 236);

}

#M{
    height: 200px;
    background-color: darkorchid;

}
#M:hover{
    background-color: rgb(88, 29, 117);

}

.pressed{
    box-shadow: 0 3px 4px 0 #DBEDF3;
    opacity: 0.5;
}

#authors{
    width: 320px;
    padding: 10px;
    border: 5px solid gray;
    margin: 0; 
    background-color: silver;
    color: black;
    font-weight: bold;
}