.calendar-wrap {
    padding: 15px;
}
.calendar {
    width: 100%;
}
.calendar th,
.calendar td {
    width: 14.285%;
    vertical-align: top;
    border: 1px solid #e6e6e6;
}
.calendar td {
    height: 120px;
    padding: 5px;
}
.calendar td * {
    margin: 0;
}

.calendar td.empty {
    background-color: #f1f1f1;
}
.calendar td.done {
    background-color: #d4d4d4;
}
.calendar td.day_game {
    background-color: #FFFFCC;
}
.calendar td.night {
    background-color: #CCFFFF;
}