}
body {
  margin: 0px;
}
nav {
  margin-top: 0px;
  padding: 10px;
  text-align: center;
  font-family: arial;
	color: #ffffff;
  box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

#nav-3 {
  background: #000000;
}

.link-1 {
  transition: 0.3s ease;
  background: #CCCCCC;
  color: #000000;
  font-size: 20px;
  text-decoration: none;
  border-top: 4px solid #3fa46a;
  border-bottom: 4px solid #3fa46a;
  padding: 20px 0;
  margin: 0 20px;
}
.link-3 {
  transition: 0.4s;
  color: #000000;
  font-size: 20px;
  text-decoration: none;
  padding: 0 6px;
  margin: 0 6px;
}
.link-3:hover {
  background-color: #cccccc;
  color: #000000;
  padding: 24px 6px;
}