.banner {
  height: 600px;
}

.btns a {
  height: 50px;
  line-height: 50px;
  background-color: #fff;
  color: #000;
  border: 1px solid #000;
  border-radius: 0;
}

.btns a:hover {
  background-image: linear-gradient(to bottom, #ffaf27, #ffaf27);
  color: #ddd;
}