body {
  color: #212121;
  height: 1500px;
  background-image: linear-gradient(#739BD0, #ffffff);
  text-align: center;
  font-size: 24px;
  text-shadow: -1px -1px 0 #E0E0E0, 1px -1px 0 #E0E0E0, -1px 1px 0 #E0E0E0, 1px 1px 0 #E0E0E0;
}

h1 {
 font-variant: small-caps;
}

.nav {
  word-spacing: 20em;
  width: 25%;
  margin: auto;
}

#tree {
  color: green;
}