body {
  background-color: black;
  color: whitesmoke;
  margin: 40px auto;
  max-width: 650px;
  line-height: 1.6;
  padding: 0 10px;
}

a {
  color: lightgreen;
}

a:hover {
  background-color: lightgreen;
  color: black;
}

hr {
  color: slategray;
}

table:not(.links), th:not(.links), td:not(.links) {
  border: 1px solid;
  border-collapse: collapse;
  border-color: slategray;
}

td:not(.links) {
  font-size: 14px; 
}

#top {
  line-height: 0.6;
  text-align: center;
  margin: 0 auto;
}
#top table {
  margin: 0 auto;
}

#homebutton {
  color: whitesmoke;
  text-decoration: none;
  font-size: 48px;
}

#homebutton:hover {
  background-color: whitesmoke;
  color: black;
}