#dateNavigation {
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: center;
    
    max-width: 30em;
    margin: 1em 0em;
  }
  
  #dateNavigation > button {
    background: none;
  }

  .calendar {
    padding: 0em;
    
    display: grid;
    
    grid-template-rows: auto;
    grid-template-columns: repeat(7, 1fr);
  }

  .calendar > li {
    font-size: 0.9rem;
    
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: center;
    
    position: relative;
    
    min-height: 3em;
    padding: 0.45em;
    
    border: 0.1em solid #dbdbdb;
    margin-left: -1px;
    margin-top: -1px;
    
    color: #777777;
    background-color: #F2F3F7;
  }

  .calendar .weekDays {
    font-weight: bold;
    text-align: center;
    
    border: none;
    
    color: inherit;
    background-color: inherit;
  }

  .calendar [data-date] {
    cursor: pointer;
    color: inherit;
    background-color: inherit;
  }

  .calendar .selected {
    color: #ffffff;
    background-color: #fb6262;
  }

  .currentDateMarker {
    width: 0.5em;
    height: 0.5em;
    
    top: 0.25em;
    left: 0.25em;
    
    background: #666;
  }

  @media screen and (min-width: 370px) {
    
    .calendar > li {
      font-size: 1rem;
    }
  }
  
  @media screen and (min-width: 960px) {
    
    .calendar .dayNumber {
      margin: 0.5em 0em;
    }
  }