body {
  font-family: Georgia, serif;
  line-height: 1.6;
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
  color: #222;
  background: #fafafa;
}

h1, h2, h3 {
  font-family: Helvetica, Arial, sans-serif;
  color: #333;
  margin-top: 2em;
}

p {
    text-align: justify;
}

pre {
  background: #f4f4f4;
  padding: 0.8em;
  border-radius: 5px;
  overflow-x: auto;
}

code {
  background: #eee;
  padding: 2px 4px;
  border-radius: 3px;
  font-family: Consolas, monospace;
}

ul {
  margin-left: 1.5em;
}

img {
  max-width: 100%;
  display: block;
  margin: 1em auto;
}

.meta {
  font-size: 0.9em;
  color: #666;
  margin-top: -0.5em;
  margin-bottom: 2em;
  font-style: italic;
}

.img_caption {
  font-size: 0.7em;
  color: #666;
  margin-top: -0.5em;
  margin-bottom: 2em;
  font-style: italic;
  text-align: center;
}

footer p {
  text-align: center;
}