body {
    background-color: rgb(122, 149, 255);
    font-family: Helvetica;
    color: white;
    
}

h1 {
    /*font-family: 'Lucida Sans'; */
    font-family: Verdana;
    color: white;
    font-weight: lighter;
    font-size: 3em;
}

#main {
    text-align: center;
    padding: 35px 40px;
    border-radius: 20px;
    
    
}

#main button {
    font-size: 2.2em;
    
    
    
    border-radius: 10px;
    
}

#keys {
    /* background-color: burlywood; */
    padding: 1em;
    /* width: 60%; */
    margin: auto;
}

.blackKey {
    color: #ffffff;
    background-color: black;
    height: 6em;
    padding: 0.7em;
    border: solid black;
    
}

.blackKey:active {
    border: solid cyan;
}

.whiteKey {
    background-color: white;
    height: 6em;
    padding: 1em;
    border: solid white;
}


.whiteKey:active {
    border: solid lightblue;
}

#button_fis {
    margin-left: 1.5em;
}

#button_ais {
    margin-right: 2.6em;
}

#stopButton {
    margin-right: 5em;
    border-radius: 20px;
    background-color: rgb(255, 231, 231);
    color: rgb(122, 149, 255);
    padding: 0.2em;
    
}

.octaveSettingButton {
    border-radius: 20px;
    background-color: rgb(255, 232, 84);
    padding: 0.4em;
}

#octaveView {
    padding: 2em;
    font-size: 2em;
}