.footer {
  background: rgba(0,0,0,0.85);
  color: #ddd;
  text-align: center;
  padding: 25px 10px;
  font-size: 14px;
  letter-spacing: 0.5px;
}
.footer a {
  color: #ffd700;
  text-decoration: none;
}
.footer a:hover {
  text-decoration: underline;
}