:root {
  --maxw: 860px;
  --text: #111;
  --muted: #666;
  --line: #e6e6e6;
  --bg: #fff;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
}

body {
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.6;
}

.article img.article-img {
  width: 50vw;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5rem auto;
}