/* ====== Футер ====== */
.footer {
  display: block;
  text-align: center;
  font-size: 13px;
  color: #aaa;
  padding: 12px;
  border-top: 1px solid #333;
  font-style: italic;
  opacity: 0.7;
  background-color: #111;
  text-decoration: none;
}

.footer:hover {
  opacity: 1;
  color: #fff;
  transition: 0.3s ease;
}