.set7 {
  display: none;
}

form.contactForm label select {
  display: block;
  border: none;
  padding: 17px 20px;
  width: 100%;
  outline: none;
  background: rgba(0, 0, 0, 0);
  border: 1px solid rgba(0, 0, 0, 0.3);
}

form.contactForm label select::-webkit-input-placeholder {
  color: #999999;
  font-size: 16px;
}

form.contactForm label select:-moz-placeholder {
  color: #999999;
  font-size: 16px;
}

form.contactForm label select::-moz-placeholder {
  color: #999999;
  font-size: 16px;
}

form.contactForm label select:-ms-input-placeholder {
  color: #999999;
  font-size: 16px;
}

@media screen and (max-width: 1540px) and (min-width: 1300px) {
  .cnt_shejiao a {
    margin-right: 35px;
  }
}

@media screen and (max-width: 1299px) and (min-width: 1200px) {
  .cont_cnt {
    width: 36%;
  }

  .cont_form {
    width: 60.15%;
  }
}

@media screen and (max-width: 1199px) and (min-width: 1024px) {
  .banbox {
    left: 5%;
    width: 560px;
    padding: 13px;
  }

  .bancnt {
    padding: 20px;
  }

  .cnt_shejiao a {
    margin-right: 20px;
  }
}

@media screen and (max-width: 1023px) and (min-width: 768px) {
  .banbox {
    left: 5%;
    width: 460px;
    padding: 13px;
  }

  .bancnt {
    padding: 20px;
  }

  .bancnt p {
    font-size: 14px;
    line-height: 20px;
  }

  .cont_form {
    width: 50.15%;
  }

  .cont_cnt {
    width: 45%;
  }

  .cnt_shejiao a {
    margin-right: 25px;
  }
}

@media screen and (max-width: 767px) {
  .banner img {
    height: 160px;
    object-fit: cover;
  }

  .banbox {
    left: 20px;
    width: 69%;
    top: 50%;
    padding: 5px;
  }

  .bancnt {
    padding: 10px;
  }

  .bancnt p {
    font-size: 14px;
    line-height: 18px;
  }

  .bancnt a {
    margin-top: 8px;
    font-size: 14px;
    line-height: 40px;
    width: 100%;
    height: 40px;
  }

  .set2 {
    margin: 50px 0 60px;
  }

  .cont_form {
    width: 100%;
  }

  .cont_cnt {
    width: 100%;
    margin-top: 30px;
  }

  .cont_cnt h2 {
    font-size: 20px;
    line-height: 20px;
  }

  .cont_cnt h3 {
    font-size: 18px;
    line-height: 20px;
    margin-top: 15px;
    margin-bottom: 10px;
  }

  .cont_cnt h4 {
    font-size: 18px;
    margin-top: 30px;
  }

  .cnt_shejiao {
    margin-top: 20px;
  }

  .cnt_shejiao a {
    margin-right: 20px;
  }

  .contbox {
    font-size: 16px;
    line-height: 30px;
    margin-bottom: 40px;
  }

  form.contactForm .form-group {
    margin-bottom: 20px !important;
  }

  form.contactForm label input,
  form.contactForm label textarea {
    padding: 12px 20px;
  }

  form.contactForm .subs {
    padding: 12px 0 10px;
  }

  form.contactForm .sub {
    font-size: 16px;
  }
}