.tip {
  h4 {
    font-size: 1.25em;
    margin: 0;
  }

  p {
    margin-top: 1em;
    margin-bottom: 0;
    line-height: 1.25;

    &:first-child {
      margin-top: 0;
    }
  }
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 400;
}