.calendar {
    width: 98%;
    margin: auto;
    font-size: 13px;
    font-family: 'Open Sans';
  }

  .calendar table {
    border-radius: 6px;
  }

  @-moz-document url-prefix() {
    /* .calendar tr {
        height: 0px;
    } */
    .calendar td {
        /* height: 100%; */
        height: 0;
    }
  }

  .calendar tr, .calendar td {
    border: 1px solid black;
  }

  .calendar th {
    padding: 10px;
    text-align: center;
    font-size: 18px;
  }

  .calendar td {
    width: 200px;
    height: auto;
    min-height: 150px;
    /* height: auto; */
    padding: 20px 0px 0px 5px;
    vertical-align: top;
  }

  .month {
    font-size: 25px;
  }

  .date {
    font-size: 16px;
  }

  ul {
    height: 100%;
    padding: 0px 5px 0px 20px;
  }

  a {
    color: #17a2b8;
  }

  .left {
    float: left;
  }

  .right {
    float: right;
  }

  .clearfix {
    margin: 15px;
  }