@media only screen and (max-width: 600px) {
  .wpcf7 p {
    width: 100%;
  }

  .wpcf7 input,
  .wpcf7 textarea {
    width: 100%;
    margin-right: 0px;
  }
  .wpcf7-form-control-wrap {
    display: block !important;
  }
}