body {
  background-color: #84a7a1;
}
hr {
  background-color: black;
  border-style: none;
  height: 2px;
}
img {
  height: 250px;
}
h1,
h3 {
  #background-color: #66bfbf;
  color: #031414;
}
a:hover {
  color: blue;
}