.contact-form-block {
  padding: 30px 0;
  border-bottom: 1px solid #eeeeee;
}

.contact-form-block .contact-form {
  max-width: 800px;
  margin: 30px auto;
}

.contact-form-block .contact-form input,
.contact-form-block .contact-form textarea {
  width: 100%;
  border: 1px solid #959595;
  padding: 12px 14px;
  box-sizing: border-box;
  margin: 20px 0 0 0;
}

.contact-form-block .contact-form input[type=submit] {
  background: #333;
  color: #fff;
  padding: 18px 20px;
  transition: all 0.3s;
  letter-spacing: 1px;
  margin-bottom: 0;
}

.contact-form-block .contact-form input[type=submit]:hover {
  background: #111;
}

.contact-form-block span.wpcf7-not-valid-tip {
  font-size: 13px;
  margin: 5px 0 0 14px;
  font-style: italic;
}

.contact-form-block div.wpcf7-mail-sent-ok,
.contact-form-block div.wpcf7-validation-errors,
.contact-form-block div.wpcf7-acceptance-missing {
  margin: 10px 0;
  border: 0;
  font-size: 13px;
  color: red;
  line-height: 19px;
  font-style: italic;
  padding: 0;
}

.contact-form-block div.wpcf7-mail-sent-ok {
  color: #398f14;
}

.contact-form-block .contact-link {
  max-width: 800px;
}

@media (min-width: 768px) {
  .contact-form-block {
    padding: 50px 0;
  }

  .contact-form-block header {
    text-align: center;
  }

  .contact-form-block span.wpcf7-not-valid-tip {
    font-size: 16px;
  }

  .contact-form-block div.wpcf7-mail-sent-ok,
  .contact-form-block div.wpcf7-validation-errors,
  .contact-form-block div.wpcf7-acceptance-missing {
    font-size: 16px;
    line-height: 22px;
  }
}