body {
  margin: 0;
  font-family: serif;
  background-color: dimgray;
  color: whitesmoke;
}
a {
  color: cyan;
}
a:hover {
  color: yellow;
}
#main {
  margin: 2vw;
  white-space: pre-wrap;
}
img {
  width: 100%;
}
table {
  border: ;
  border-collapse: collapse;
  border-color: white;
}
td,
th {
  box-shadow: inset 2px 2px 4px #4f4f4f, inset -2px -2px 4px #838383;
  border: solid 2px dimgray;
  padding: 2px;
}
#footer {
  border-top: 1px solid gray;
  padding: 2vw;
}