#calendar div {
    width: 50px;
    height: 50px;
    margin: 5px;
    text-align: center;
    line-height: 50px;
    background-color: lightgrey;
    float: left;
}

#calendar .day-name {
    color: white;
    background-color: darkgrey;
}

#calendar .sunday {
    color: white;
    background-color: blue;
}

#calendar .saturday {
    color: white;
    background-color: lightblue;
}

#calendar .none {
    background-color: white;
}

#calendar .month-year {
    width: 290px;
}

#calendar .today {
    color: white;
    background-color: red;
}

.clear {
    clear: both;
}