body {
  background: white;
  color: #444;
  padding: 30px;
  text-wrap: balance;
  text-wrap: pretty;
  font-family: ui-sans-serif, sans-serif;
}



/* https://webkit.org/blog/16854/margin-trim/ */
* {
  margin-trim: block;
}

@supports not (margin-trim: block) {
  * {
    :first-child {
      margin-block-start: 0;
    }
    :last-child {
      margin-block-end: 0;
    }
  }
}