#calendar {
    height: 90%;
    width: 80%;
    margin: 0 auto;
    top: 0;
    border: 3px solid black;
    text-align: center;
}

#top {
    width: 100%;
    margin: 0px;
    padding: 0px;
    height: 139px;
}

#bottom {
    width: 100%;
    margin: 0px;
    padding: 0px;
}

.head {
    width: 100%;
}