.wp-core-ui .button {
  border: none;
  box-shadow: none;
  background-color: #0ac896;
  color: #fff;
  padding: 1px 20px;
  font-size: 14px;
  text-shadow: none;
  height: auto;
}

.wp-core-ui .button:hover {
  background-color: #0ab496;
  color: #fff;
}