.ph-abtest-button {
  color: #000;
  border: 0px !important;
  background-color: #FA8072;
  border-radius: 100px;
  padding: 5px 16px !important;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

.ph-abtest-button:hover {
  color: #FA8072 !important;
  background-color: #000 !important;
}