#countdown {
    display: none;
    margin-top: 1em;
    text-align: center;
    background-color: var(--color-light-gray);
    border: 1px solid var(--color-gray);
    border-width: 1px 0;
    padding: 1em;
  }
  
  #countdown-timer,
  .countdown-value,
  .countdown-label {
    display: block;
  }
  
  #countdown-timer {
    margin-top: 0.25em;
    font-size: 1.5em;
  }
  
  span.countdown-piece {
    display: inline-block;
    width: 50px;
    text-align: center;
    background: #ccc;
    margin: 0.125em;
    padding: .25em 1em;
    border: 1px #aaa solid;
    box-sizing: content-box;
    background-color: var(--color-root);
    color: var(--color-white);
  }
  
  .countdown-value {
    font-weight: bold;
    font-size: 1.25em;
  }
  
  .countdown-label {
    font-size: .5em;
    margin-top: .25em;
    text-transform: capitalize;
  }

  #countdown h3 {
    margin: .25em 0 0 0;
  }

  @media (max-width: 460px) {
    span.countdown-piece {
      padding: .25em .75em;
    }
  }

  @media (max-width: 412px) {
    span.countdown-piece {
      padding: .25em .5em;
    }
  }

  @media (max-width: 370px) {
    span.countdown-piece {
      font-size: .85em;
    }
  }