#calendar {
    width: 100%;
    height: 600px;
    border: 1px solid #ccc;
    overflow-y: auto;
  }
  .event {
    padding: 10px;
    border-bottom: 1px solid #eee;
  }
  .event-title {
    font-weight: bold;
  }
  .event-time {
    color: #888;
  }