style.css

body{
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    margin: 0px;
    padding: 0px;
    width: 100%;
    height: 100%;
    overflow-y: auto;
}
.gameContainer{
    margin: 0 auto;
    background: transparent;
    display: none;

}
.gamePianotitle{
    background-color: #FFF;
/*                width: 300px;
    height: 500px;
*/              
    width: 100%;
    height: 100%;
    margin: 0 auto;
    display: block;
    border: 1px solid #111;
    cursor: pointer;
    border-left: none;
    box-shadow: 0px 0px 10px #AAA;
}
.replay{
    display: none;
}
.music{
    display: none;
}
.center{
    text-align: center;
}


.noBorder {
    border: 0px;
    padding:0; 
    margin:0;
    border-collapse: collapse;
}


#menuContainer{
    /*display: none;*/
    /*max-height: 100%;*/
    /*overflow-y: auto;*/
}

 #menuContainer img{
    /*display: none;*/
    max-height: 200px;
    /*max-width: 500px;*/
    width: 100%;
    border: 1px solid white;

}

#menuContainer img:hover{
    transform: scaleX(2);
}
.visible{
    display: block;
}
.invisible{
    display: none;
}