body {
    background: #333;
    color: #333;
    font-family: sans-serif;
}

table {
    margin: 15px;
    border-collapse: collapse;
}

table td {
    border: 1px solid #333;
}

table.daytable td {
    width: 40px;
    height: 40px;
    text-align: center;
    vertical-align: center;
    font-size: 12px;
}

table.yeartable td {
    width: 20px;
    height: 20px;
    text-align: center;
    vertical-align: center;
    font-size: 9px;
    /*transform: rotate(-90deg);*/
}