.calendar {
    font-family: Arial;
    font-size: 12px;
}

table.calendar {
    margin: auto;
    border-collapse: collapse;
}

.calendar .days td {
    width: 100px;
    height: 60px;
    padding: 4px;
    border: 1px solid #999;
    vertical-align: top;
    background-color: #DEF;
}

.calendar .days td:hover{
    background-color: #FFF;
}

.calendar .highlight{
    font-weight: bold;
    color: #00f;
}