#subscribe-btn {
  background-color: #f5f5f5;
  width: auto;
  display: block;
  margin: 0 auto;
  text-align: center;
  font-weight: 900;
  font-size: .9em;
  color: #464646;
  border-radius: 10px;
  padding: .95em;
  border-color: #c7c7c7;
}

.active {
  box-shadow: 0px 0px 10px 5px rgba(0, 0, 0, 0.1);
  color: #000;
}

.form-style ul {
  max-width: 450px;
}