body {
    color: white;
    background-color: black;
    font-family: Tahoma, Verdana, Arial, sans-serif;
}

#topline {
    font-size: 72px;
    text-align: center;
}

#dateboard {
    padding-top: 20px;
}

#nameboard {
    padding-top: 20px;
}

#clockboard {
    padding-top: 20px;
}

.cbtable {
    border-spacing: 2px;
    width: 1278px;
    margin-left: auto;
    margin-right: auto;
}

.cbitem {
    margin: 1px;
    padding: 1px 3px 1px 3px;
    background-color: #333333;
    color: black;
}

.cbitem.active {
    background-color: yellow;
}