body {
  width: 60%;
#  margin-left: 50px;
  margin: 0 auto;
}
dt {
  font-weight: bold;
}
dd {
  margin-top: 10px;
  margin-bottom: 10px;
}
.flag {
  margin-top: 10px;
  margin-left: 40px;
  border: 1px solid black;
}
li.fauna {
  margin-top: 10px;
  font-weight: bold;
}
img.fauna, video.fauna {
  margin-top: 10px;
  margin-left: 40px;
  border: 1px solid black;
}