.calendar {
    text-align: center;
    margin: 2em 0 0 0;
}

.calendar td, .calendar th { padding: 0.1em 0.25em 0.1em 0.25em; }

.calendar caption .month {
    padding: 0 1em 0 1em;
    font-size: 1.5em;
}
.select-free {
    overflow: hidden;
    z-index:10;
}

.select-free iframe {
    display:none;
    display/**/:block;
    position:absolute;
    top:0;
    left:0;
    z-index:-1;
    filter:mask();
    width:3000px;
    height:3000px;
}