.title
{
    font-family: Arial;
    font-size: 30;
}

.menu
{
    font-family: Arial;
    width: 100%;
    background-color: Green;
    font-size: 40;
}

.content
{
    font-family: Arial;
    font-size: 35;
    width: 100%;
    background-color: #DCDEDF;
}

.button
{
    font-family: Arial;
    font-size: 35;
    width:400px;
}