.single-product a.wcfm_catalog_enquiry {
  background-color: #00abc5 !important;
    border-color: #00abc5 !important;
  color: #fff !important;
    font-weight: 700;
    font-size: 1em;
    padding: 1.036em 3.434em;
  border-radius: 3em;
    box-shadow: none;
}

.single-product a.wcfm_catalog_enquiry:hover {
   background-color: #000 !important;
    border-color: #000 !important;
}