.g-button {
  border-radius: 0;
  background: #a91709;
  padding: 15px 20px;
  font-size: 18px;
  font-weight: 500;
  border: 2px solid #a91709;
  transition: 0.3s;
  line-height: 1;
}
.g-button.g-button--invert {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
  transition: 0.3s;
}
.g-button.g-button--invert:hover {
  background: #a91709;
  border-color: #a91709;
}
.g-button:hover {
  border-color: #fff;
  background: transparent;
}