#tutorial-welcome {
  display: flex;
  flex-flow: column nowrap;
  align-items: center;
  flex: 1 1 630px;
  height: 100%;
  padding: 0 var(--spacing-triple);

  .header {
    width: 100%;
    display: flex;
    flex-flow: column nowrap;
    align-items: center;
    margin: var(--spacing-quint) 0;
    text-align: center;

    h1 {
      font-weight: var(--font-weight-light);
      font-size: var(--font-size-xxl);
    }
    p {
      margin: 0;
      padding: 0;
    }
  }
  .definitions {
    display: flex;
    justify-content: space-around;
    padding: 0;
    max-width: 600px;

    li {
      display: flex;
      flex-flow: column nowrap;
      flex: 0 1 160px;

      img {
        align-self: center;
      }
      p {
        text-align: start;
      }
    }
  }
}

#tutorial-welcome {
  display: flex;
  flex-flow: column nowrap;
  align-items: center;
  flex: 1 1 630px;
  height: 100%;
  padding: 0 var(--spacing-triple);

  .header {
    width: 100%;
    display: flex;
    flex-flow: column nowrap;
    align-items: center;
    margin: var(--spacing-quint) 0;
    text-align: center;

    h1 {
      font-weight: var(--font-weight-light);
      font-size: var(--font-size-xxl);
      line-height: 1.1
    }
    p {
      margin: var(--spacing-half) 0;
      padding: 0;
    }
  }
  .definitions {
    display: flex;
    justify-content: space-around;
    padding: 0;
    max-width: 600px;
    flex-wrap: wrap;

    li {
      display: flex;
      flex-flow: column nowrap;
      flex: 0 1 160px;
      padding: 0 var(--spacing-half) var(--spacing-double);

      img {
        align-self: center;
      }
      p {
        text-align: start;
      }
    }
  }
}

Tweak responsive styles for welcome pane
Tweak responsive styles for welcome pane
