.back{
        background-color:#367C2B;
        font-family:times;
        color:#FFDE00;
}

a{
    color:#FFDE00;
}

.cop{
    background-color:#FFD700;
}

.core{
    color:#FFD700;
    font-weight:bold;
    font-size:150px;
    text-align:center;
}

.ouch{
    color:#c0c0c0;
    font-weight:bold;
    font-size:100px;
}