.btn-submit input[type="submit"] {
  padding: 17.5px 32px;
}

.select-contact,
.text-contact,
.form__gender,
.form__age {
  margin-left: 33px;
}

.btn-submit {
  background: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-submit .submit::before {
  content: none;
}

.btn-submit .submit {
  margin: 0 0 0 5%;
}

@media screen and (max-width: 640px) {
  .select-contact,
  .text-contact,
  .form__gender,
  .form__age {
    margin-left: 4%;
  }
}