.page_input .form li {
  font-size: 0;
  padding: 12px 0;
}

.page_input .form li h4 {
  display: inline-block;
  vertical-align: middle;
  font-size: 20px;
  font-weight: normal;
  width: 150px;
  text-align: right;
  padding-right: 30px;
}

.page_input .form li h4.require::before {
  content: "*";
  color: #ff4949;
  margin-right: 4px;
}

.page_input .form li .input {
  display: inline-block;
  vertical-align: middle;
  font-size: 18px;
  width: calc(100% - 150px);
  height: 40px;
  border: 1px solid #b3b3b3;
  border-radius: 4px;
  padding: 0 16px;
}

.page_input .form li .textarea {
  vertical-align: top;
  height: 120px;
  padding: 16px;
}

.page_input .form button {
  background: #01a777;
  background: linear-gradient(90deg, #01a777, #114c94);
  width: 150px;
  font-size: 20px;
  border: 0;
  color: #fff;
  border-radius: 6px;
  display: block;
  line-height: 52px;
  margin: 30px auto 0;
}

@media (max-width: 1700px) and (min-width: 1100px) {
  .page_input .form li {
    padding: 8px 0;
  }

  .page_input .form li h4 {
    font-size: 16px;
  }

  .page_input .form li .input {
    padding: 0 14px;
    font-size: 16px;
    height: 36px;
  }

  .page_input .form li .textarea {
    height: 100px;
    padding: 14px;
  }

  .page_input .form button {
    font-size: 16px;
    width: 130px;
    line-height: 40px;
  }
}

@media (max-width: 1100px) {
  .page_input .form li {
    padding: 10px 0;
  }

  .page_input .form li h4 {
    display: block;
    text-align: left;
    width: 100%;
    font-size: 16px;
    margin-bottom: 8px;
    padding: 0;
  }

  .page_input .form li .input {
    width: 100%;
    font-size: 15px;
  }

  .page_input .form button {
    width: 100%;
    line-height: 44px;
    font-size: 17px;
  }
}