body {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  margin: 20px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-bottom: 6px;
}

h1, h2 {
  color: #2c3e50;
}

small {
  color: #555;
}