.footer-cooperation .bt {
  margin-top: 0.5rem;
  width: 2.8rem;
  height: 0.6rem;
  /*background: linear-gradient(129deg, #FFB220 0%, #C7C910 42%, #05EBE0 100%);*/
  background: linear-gradient(129deg, var(--color));
  border-radius: 0.33rem 0.33rem 0.33rem 0.33rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}