/* general styling */
:root {
    --smaller: .75;
  }

  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html, body {
    height: 100%;
    margin: 0;
  }

  body {
    align-items: center;
    background-image: url('../images/countdown.jpg');
    height: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    font-family: -apple-system,
      BlinkMacSystemFont,
      "Segoe UI",
      Roboto,
      Oxygen-Sans,
      Ubuntu,
      Cantarell,
      "Helvetica Neue",
      sans-serif;
  }

  .container {
    color: #333;
    margin: 0 auto;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.596);
    padding: 30px 20px 20px 20px;
    border-radius: 10px;
  }

  h1 {
    font-weight: normal;
    letter-spacing: .125rem;
    text-transform: uppercase;
  }

  li {
    display: inline-block;
    font-size: 1.5em;
    list-style-type: none;
    padding: 1em;
    text-transform: uppercase;
  }

  li span {
    display: block;
    font-size: 4.5rem;
  }

  .emoji {
    display: none;
    padding: 1rem;
  }

  .emoji span {
    font-size: 4rem;
    padding: 0 .5rem;
  }

  @media all and (max-width: 768px) {
    h1 {
      font-size: calc(1.5rem * var(--smaller));
    }

    li {
      font-size: calc(1.125rem * var(--smaller));
    }

    li span {
      font-size: calc(3.375rem * var(--smaller));
    }
  }