body {
  max-width: 40em;
  margin: 0 auto;
  padding: 5px;
  font-family: Georgia, serif;
  font-size: 14px;
  line-height: 1.6em;
  color: black;
}
h1, h2, h3 {
  font-family: Georgia, sans-serif;
  font-size: 16px;
  font-weight: normal;
}
img {
  width: 100%;
  height: auto;
}

a:link {
  color: black;
}

a:visited {
  color: black;
}

a:hover {
  color: green;
}

a:active {
  color: green;
}

.half-width-photo {
  float: left;
  width: 50%;
  margin-right: 20px;
  margin-bottom: 10px;
}