.n-back-button {
    height:50px;
    margin:20px;
    margin-top:0px;
    margin-bottom:0px;
    border:2px solid black;
    background-color:'#eee';
    cursor: pointer;
}

.n-back-button:hover {
    background-color:#aaa;
}

.score {
    font-weight: bold;
}

#nBackGame {
    position: relative;
    margin:0 auto;
    width:80%;
    text-align:center;
    background-color: white;    
    padding-top: 5%;
}

#fullscreenIcon {
    position: absolute;
    top: 1px;
    right: 10px;
    width: 24px;
    height: 24px;
    cursor: pointer;
}

#roundCounter {
    font-family:'Courier New', Courier, monospace;
    font-size:18pt;
    font-weight: bold;
}

#correctCounter {
    font-family:'Courier New', Courier, monospace;
    font-size:18pt;
    font-weight: bold;
}

#incorrectCounter {
    font-family:'Courier New', Courier, monospace;
    font-size:18pt;
    font-weight: bold;
}