body {
  background-color: lightgray;
}

h2 {
  text-align: center;
}

#top-link {
margin-top: -5%;

}

#logo-gif {
padding-top: 5%;
padding-bottom: 10px;
}

#logo-gif img {
width: 40%;
max-width: 500px;
min-width: 300px;
height: auto;
display: block;
margin-left: auto;
margin-right: auto;

}

a:link {
  text-decoration: none;
  color: black;
}

a:visited {
  text-decoration: none;
  color: black;
}

a:hover {
  text-decoration: underline;
  color: black;
}

a:active {
  text-decoration: underline;
  color: black;
}