.hello-week {
  width: 100%;
  margin: 0 auto;
  user-select: none;
  font-size: 1em;
  border: 1px solid lightgrey;
  }
  .hello-week .navigation {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 0;
    background-color: #0f5d8d;
    color: white;
    border-bottom: 1px solid lightgrey;
  }
  .hello-week .prev,
  .hello-week .next {
    padding: 1em;
    cursor: pointer; }
  .hello-week .period {
    width: 100%;
    font-size: 1.6em;
    font-weight: 400;
    text-align: center; }
  .hello-week .week {
    display: flex;
    background-color: #0f5d8d;
    color: white;
  }
    .hello-week .week.rtl {
      flex-direction: row-reverse; }
  .hello-week .month {
    display: flex;
    flex-wrap: wrap;
    cursor: pointer; }
    .hello-week .month.rtl {
      flex-direction: row-reverse; }
  .hello-week .day {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14.28571%;
    padding: 1em;
    transition: background-color 0.2s cubic-bezier(0.25, 0.1, 0.49, 0.9);}
    .hello-week .week {
      color: white;
      font-size: 1.2em; }
    
    .hello-week .day.is-weekend {
      color: #ff3860; }
    
    .hello-week .day.is-highlight {
      background-color: #a21818 !important;
      color: #fff; }
    
    .hello-week .day.is-today {
      background-color: #ff3860;
      color: #fff; }
    
    .hello-week .day.is-selected {
      background-color: #9FCE1E;
      color: #fff !important; }
    
    .hello-week .day.is-begin-range, .hello-week .day.is-end-range {
      background-color: #42a298 !important;
      color: #fff !important; }
    
    .hello-week .day.is-disabled {
      cursor: not-allowed;
      opacity: .50; }

      .hello-week .month .day {
        border: 3px solid white;
        border-radius: 50%;
      }