.c_contact-form {
  padding-bottom: 80px;
}

.c_contact-form .c_button-primary.button {
  padding-block-start: 17px;
  padding-block-end: 17px;
  display: grid;
  margin-inline: auto;
}

@media screen and (max-width: 740px) {
  .c_contact-form {
    padding-bottom: 50px;
  }
}